diff --git a/Cargo.lock b/Cargo.lock
index c4ebe40d..37b7766e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,7 +20,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "ahash"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "const-random 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -63,7 +63,7 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hermit-abi 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -79,7 +79,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "addr2line 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "miniz_oxide 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "object 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -149,7 +149,7 @@ name = "cgl"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -164,7 +164,7 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "2.33.1"
+version = "2.33.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -218,7 +218,7 @@ dependencies = [
  "core-foundation 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.19.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "objc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -228,7 +228,7 @@ version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "const-random-macro 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -237,7 +237,7 @@ version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -246,7 +246,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "core-foundation-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -262,7 +262,7 @@ dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -273,7 +273,7 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.19.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "objc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -284,7 +284,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "cast 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "clap 2.33.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.33.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "criterion-plot 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "csv 1.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -297,7 +297,7 @@ dependencies = [
  "serde 1.0.114 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_cbor 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.114 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "tinytemplate 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "walkdir 2.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -379,8 +379,8 @@ dependencies = [
 name = "demo_glium"
 version = "0.1.0"
 dependencies = [
- "egui 0.1.2",
- "egui_glium 0.1.0",
+ "egui 0.1.3",
+ "egui_glium 0.1.3",
  "serde 1.0.114 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -388,12 +388,12 @@ dependencies = [
 name = "demo_web"
 version = "0.1.0"
 dependencies = [
- "egui 0.1.2",
- "egui_web 0.1.0",
- "js-sys 0.3.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "egui 0.1.3",
+ "egui_web 0.1.3",
+ "js-sys 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.114 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -401,9 +401,9 @@ name = "derivative"
 version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.34 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -426,40 +426,40 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "egui"
-version = "0.1.2"
+version = "0.1.3"
 dependencies = [
- "ahash 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ahash 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "criterion 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rusttype 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.114 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "egui_glium"
-version = "0.1.0"
+version = "0.1.3"
 dependencies = [
  "chrono 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "clipboard 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "egui 0.1.2",
+ "egui 0.1.3",
  "glium 0.27.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.114 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "webbrowser 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webbrowser 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "egui_web"
-version = "0.1.0"
+version = "0.1.3"
 dependencies = [
- "egui 0.1.2",
- "js-sys 0.3.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "egui 0.1.3",
+ "js-sys 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.114 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
- "web-sys 0.3.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -471,8 +471,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "example_glium"
 version = "0.1.0"
 dependencies = [
- "egui 0.1.2",
- "egui_glium 0.1.0",
+ "egui 0.1.3",
+ "egui_glium 0.1.3",
  "serde 1.0.114 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -514,7 +514,7 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -634,7 +634,7 @@ name = "hermit-abi"
 version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -647,7 +647,7 @@ name = "iovec"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -670,10 +670,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "js-sys"
-version = "0.3.42"
+version = "0.3.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "wasm-bindgen 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -702,7 +702,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.72"
+version = "0.2.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -759,7 +759,7 @@ name = "malloc_buf"
 version = "0.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -777,7 +777,7 @@ name = "memmap"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -807,7 +807,7 @@ dependencies = [
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -854,7 +854,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "android_log-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "ndk 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ndk-sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -871,7 +871,7 @@ version = "0.2.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -883,7 +883,7 @@ dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cc 1.0.58 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -910,7 +910,7 @@ version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hermit-abi 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -928,9 +928,9 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-crate 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.34 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1019,7 +1019,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1033,7 +1033,7 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "cloudabi 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "instant 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1054,10 +1054,10 @@ name = "plotters"
 version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "js-sys 0.3.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
- "web-sys 0.3.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1070,7 +1070,7 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-hack"
-version = "0.5.16"
+version = "0.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1083,7 +1083,7 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.18"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-xid 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1102,7 +1102,7 @@ name = "quote"
 version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1110,7 +1110,7 @@ name = "raw-window-handle"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1255,14 +1255,14 @@ name = "serde_derive"
 version = "1.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.34 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.56"
+version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1276,7 +1276,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1314,10 +1314,10 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.34"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1340,7 +1340,7 @@ name = "time"
 version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1350,7 +1350,7 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "serde 1.0.114 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1403,51 +1403,51 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.65"
+version = "0.2.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-macro 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-macro 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.65"
+version = "0.2.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bumpalo 3.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-shared 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-shared 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.65"
+version = "0.2.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-macro-support 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-macro-support 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.65"
+version = "0.2.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-backend 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-shared 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-backend 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-shared 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.65"
+version = "0.2.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1458,7 +1458,7 @@ dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "calloop 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "downcast-rs 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "wayland-commons 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1507,18 +1507,19 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.42"
+version = "0.3.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "js-sys 0.3.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "webbrowser"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "web-sys 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "widestring 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1578,7 +1579,7 @@ dependencies = [
  "dispatch 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "instant 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-extras 2.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1618,7 +1619,7 @@ version = "2.18.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "maybe-uninit 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1628,7 +1629,7 @@ name = "xcb"
 version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1646,7 +1647,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum ab_glyph_rasterizer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2b7e4e8cf778db814365e46839949ca74df4efb10e87ba4913e6ec5967ef0285"
 "checksum addr2line 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1b6a2d3371669ab3ca9797670853d61402b03d0b4b9ebf33d677dfa720203072"
 "checksum adler 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
-"checksum ahash 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b5b1d27b53c9b0be4ee14c0777359f77f39e7d6d127b07a9f60fdd43850f8ec3"
+"checksum ahash 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "6d66721683190aeea775c737eee925aea24719058d86d815e8ee121dd9f37d19"
 "checksum andrew 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9b7f09f89872c2b6b29e319377b1fbe91c6f5947df19a25596e121cf19a7b35e"
 "checksum android_glue 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "000444226fcff248f2bc4c7625be32c63caccfecc2723a2b9f78a7487a49c407"
 "checksum android_log-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b8052e2d8aabbb8d556d6abbcce2a22b9590996c5f849b9c7ce4544a2e3b984e"
@@ -1665,7 +1666,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 "checksum cgl 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0ced0551234e87afee12411d535648dd89d2e7f34c78b753395567aff3d447ff"
 "checksum chrono 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)" = "c74d84029116787153e02106bf53e66828452a4b325cc8652b788b5967c0a0b6"
-"checksum clap 2.33.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bdfa80d47f954d53a35a64987ca1422f495b8d6483c0fe9f7117b36c2a792129"
+"checksum clap 2.33.2 (registry+https://github.com/rust-lang/crates.io-index)" = "10040cdf04294b565d9e0319955430099ec3813a64c952b86a41200ad714ae48"
 "checksum clipboard 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "25a904646c0340239dcf7c51677b33928bf24fdf424b79a57909c0109075b2e7"
 "checksum clipboard-win 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e3a093d6fed558e5fe24c3dfc85a68bb68f1c824f440d3ba5aca189e2998786b"
 "checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
@@ -1713,12 +1714,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum itertools 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
 "checksum itoa 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
 "checksum jni-sys 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
-"checksum js-sys 0.3.42 (registry+https://github.com/rust-lang/crates.io-index)" = "52732a3d3ad72c58ad2dc70624f9c17b46ecd0943b9a4f1ee37c4c18c5d983e2"
+"checksum js-sys 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)" = "85a7e2c92a4804dd459b86c339278d0fe87cf93757fae222c3fa3ae75458bc73"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum khronos_api 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2db585e1d738fc771bf08a151420d3ed193d9d895a36df7f6f8a9456b911ddc"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 "checksum lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
-"checksum libc 0.2.72 (registry+https://github.com/rust-lang/crates.io-index)" = "a9f8082297d534141b30c8d39e9b1773713ab50fdbe4ff30f750d063b3bfd701"
+"checksum libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)" = "a2f02823cf78b754822df5f7f268fb59822e7296276d3e069d8e8cb26a14bd10"
 "checksum libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f2b111a074963af1d37a139918ac6d49ad1d0d5e47f72fd55388619691a7d753"
 "checksum libloading 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2cadb8e769f070c45df05c78c7520eb4cd17061d4ab262e43cfc68b4d00ac71c"
 "checksum line_drawing 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5cc7ad3d82c845bdb5dde34ffdcc7a5fb4d2996e1e1ee0f19c33bc80e15196b9"
@@ -1760,9 +1761,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum pkg-config 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)" = "d36492546b6af1463394d46f0c834346f31548646f6ba10849802c9c9a27ac33"
 "checksum plotters 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)" = "0d1685fbe7beba33de0330629da9d955ac75bd54f33d7b79f9a895590124f6bb"
 "checksum proc-macro-crate 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
-"checksum proc-macro-hack 0.5.16 (registry+https://github.com/rust-lang/crates.io-index)" = "7e0456befd48169b9f13ef0f0ad46d492cf9d2dbb918bcf38e01eed4ce3ec5e4"
+"checksum proc-macro-hack 0.5.18 (registry+https://github.com/rust-lang/crates.io-index)" = "99c605b9a0adc77b7211c6b1f722dcb613d68d66859a44f3d485a6da332b0598"
 "checksum proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)" = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
-"checksum proc-macro2 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)" = "beae6331a816b1f65d04c45b078fd8e6c93e8071771f41b8163255bbd8d7c8fa"
+"checksum proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)" = "04f5f085b5d71e2188cb8271e5da0161ad52c3f227a661a3c135fdf28e258b12"
 "checksum quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
 "checksum quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
 "checksum raw-window-handle 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0a441a7a6c80ad6473bd4b74ec1c9a4c951794285bf941c2126f607c72e48211"
@@ -1785,13 +1786,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum serde 1.0.114 (registry+https://github.com/rust-lang/crates.io-index)" = "5317f7588f0a5078ee60ef675ef96735a1442132dc645eb1d12c018620ed8cd3"
 "checksum serde_cbor 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1e18acfa2f90e8b735b2836ab8d538de304cbb6729a7360729ea5a895d15a622"
 "checksum serde_derive 1.0.114 (registry+https://github.com/rust-lang/crates.io-index)" = "2a0be94b04690fbaed37cddffc5c134bf537c8e3329d53e982fe04c374978f8e"
-"checksum serde_json 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)" = "3433e879a558dde8b5e8feb2a04899cf34fdde1fafb894687e52105fc1162ac3"
+"checksum serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)" = "164eacbdb13512ec2745fb09d51fd5b22b0d65ed294a1dcf7285a360c80a675c"
 "checksum shared_library 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "5a9e7e0f2bfae24d8a5b5a66c5b257a83c7412304311512a0c054cd5e619da11"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 "checksum smallvec 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3757cb9d89161a2f24e1cf78efa0c1fcff485d18e3f55e0aa3480824ddaa0f3f"
 "checksum smithay-client-toolkit 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)" = "421c8dc7acf5cb205b88160f8b4cc2c5cfabe210e43b2f80f009f4c1ef910f1d"
 "checksum stb_truetype 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f77b6b07e862c66a9f3e62a07588fee67cd90a9135a2b942409f195507b4fb51"
-"checksum syn 1.0.34 (registry+https://github.com/rust-lang/crates.io-index)" = "936cae2873c940d92e697597c5eee105fb570cd5689c695806f672883653349b"
+"checksum syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)" = "e69abc24912995b3038597a7a593be5053eb0fb44f3cc5beec0deb421790c1f4"
 "checksum takeable-option 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "36ae8932fcfea38b7d3883ae2ab357b0d57a02caaa18ebb4f5ece08beaec4aa0"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum time 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
@@ -1804,18 +1805,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 "checksum walkdir 2.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
 "checksum wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)" = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-"checksum wasm-bindgen 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "f3edbcc9536ab7eababcc6d2374a0b7bfe13a2b6d562c5e07f370456b1a8f33d"
-"checksum wasm-bindgen-backend 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "89ed2fb8c84bfad20ea66b26a3743f3e7ba8735a69fe7d95118c33ec8fc1244d"
-"checksum wasm-bindgen-macro 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "eb071268b031a64d92fc6cf691715ca5a40950694d8f683c5bb43db7c730929e"
-"checksum wasm-bindgen-macro-support 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "cf592c807080719d1ff2f245a687cbadb3ed28b2077ed7084b47aba8b691f2c6"
-"checksum wasm-bindgen-shared 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "72b6c0220ded549d63860c78c38f3bcc558d1ca3f4efa74942c536ddbbb55e87"
+"checksum wasm-bindgen 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)" = "f0563a9a4b071746dd5aedbc3a28c6fe9be4586fb3fbadb67c400d4f53c6b16c"
+"checksum wasm-bindgen-backend 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)" = "bc71e4c5efa60fb9e74160e89b93353bc24059999c0ae0fb03affc39770310b0"
+"checksum wasm-bindgen-macro 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)" = "97c57cefa5fa80e2ba15641578b44d36e7a64279bc5ed43c6dbaf329457a2ed2"
+"checksum wasm-bindgen-macro-support 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)" = "841a6d1c35c6f596ccea1f82504a192a60378f64b3bb0261904ad8f2f5657556"
+"checksum wasm-bindgen-shared 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)" = "93b162580e34310e5931c4b792560108b10fd14d64915d7fff8ff00180e70092"
 "checksum wayland-client 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)" = "af1080ebe0efabcf12aef2132152f616038f2d7dcbbccf7b2d8c5270fe14bcda"
 "checksum wayland-commons 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)" = "bb66b0d1a27c39bbce712b6372131c6e25149f03ffb0cd017cf8f7de8d66dbdb"
 "checksum wayland-protocols 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)" = "6cc286643656742777d55dc8e70d144fa4699e426ca8e9d4ef454f4bf15ffcf9"
 "checksum wayland-scanner 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)" = "93b02247366f395b9258054f964fe293ddd019c3237afba9be2ccbe9e1651c3d"
 "checksum wayland-sys 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)" = "d94e89a86e6d6d7c7c9b19ebf48a03afaac4af6bc22ae570e9a24124b75358f4"
-"checksum web-sys 0.3.42 (registry+https://github.com/rust-lang/crates.io-index)" = "8be2398f326b7ba09815d0b403095f34dd708579220d099caae89be0b32137b2"
-"checksum webbrowser 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a83a4b8838569b89d2a3e7353995088e3b80c420a1269cd3d92ba8196875fc16"
+"checksum web-sys 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)" = "dda38f4e5ca63eda02c059d243aa25b5f35ab98451e518c51612cd0f1bd19a47"
+"checksum webbrowser 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ecad156490d6b620308ed411cfee90d280b3cbd13e189ea0d3fada8acc89158a"
 "checksum widestring 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a763e303c0e0f23b0da40888724762e802a8ffefbc22de4127ef42493c2ea68c"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
diff --git a/docs/demo_web.js b/docs/demo_web.js
index 5d650fe9..bfd17ee9 100644
--- a/docs/demo_web.js
+++ b/docs/demo_web.js
@@ -189,7 +189,7 @@ function passStringToWasm0(arg, malloc, realloc) {
 }
 
 function makeMutClosure(arg0, arg1, dtor, f) {
-    const state = { a: arg0, b: arg1, cnt: 1 };
+    const state = { a: arg0, b: arg1, cnt: 1, dtor };
     const real = (...args) => {
         // First up with a closure we increment the internal reference
         // count. This ensures that the Rust closure environment won't
@@ -200,35 +200,40 @@ function makeMutClosure(arg0, arg1, dtor, f) {
         try {
             return f(a, state.b, ...args);
         } finally {
-            if (--state.cnt === 0) wasm.__wbindgen_export_2.get(dtor)(a, state.b);
-            else state.a = a;
+            if (--state.cnt === 0) {
+                wasm.__wbindgen_export_2.get(state.dtor)(a, state.b);
+
+            } else {
+                state.a = a;
+            }
         }
     };
     real.original = state;
+
     return real;
 }
-function __wbg_adapter_26(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h426caa8a7645dc38(arg0, arg1, addHeapObject(arg2));
+function __wbg_adapter_24(arg0, arg1) {
+    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h74e3475b1fcd9cd1(arg0, arg1);
 }
 
-function __wbg_adapter_29(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h426caa8a7645dc38(arg0, arg1, addHeapObject(arg2));
+function __wbg_adapter_27(arg0, arg1, arg2) {
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h8ac16b787f5fa676(arg0, arg1, addHeapObject(arg2));
 }
 
-function __wbg_adapter_32(arg0, arg1) {
-    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__hb0f876788be788af(arg0, arg1);
+function __wbg_adapter_30(arg0, arg1, arg2) {
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h8ac16b787f5fa676(arg0, arg1, addHeapObject(arg2));
 }
 
-function __wbg_adapter_35(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h426caa8a7645dc38(arg0, arg1, addHeapObject(arg2));
+function __wbg_adapter_33(arg0, arg1) {
+    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__hf394391f07d20fc8(arg0, arg1);
 }
 
-function __wbg_adapter_38(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h426caa8a7645dc38(arg0, arg1, addHeapObject(arg2));
+function __wbg_adapter_36(arg0, arg1, arg2) {
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h8ac16b787f5fa676(arg0, arg1, addHeapObject(arg2));
 }
 
-function __wbg_adapter_41(arg0, arg1) {
-    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h400d42c2242ce5bd(arg0, arg1);
+function __wbg_adapter_39(arg0, arg1, arg2) {
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h8ac16b787f5fa676(arg0, arg1, addHeapObject(arg2));
 }
 
 /**
@@ -308,9 +313,6 @@ async function init(input) {
         var ret = getStringFromWasm0(arg0, arg1);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_cb_forget = function(arg0) {
-        takeObject(arg0);
-    };
     imports.wbg.__wbindgen_cb_drop = function(arg0) {
         const obj = takeObject(arg0).original;
         if (obj.cnt-- == 1) {
@@ -320,284 +322,292 @@ async function init(input) {
         var ret = false;
         return ret;
     };
-    imports.wbg.__wbg_instanceof_Window_0e8decd0a6179699 = function(arg0) {
+    imports.wbg.__wbg_instanceof_Window_e8f84259147dce74 = function(arg0) {
         var ret = getObject(arg0) instanceof Window;
         return ret;
     };
-    imports.wbg.__wbg_document_76c349f54c28c8fa = function(arg0) {
+    imports.wbg.__wbg_document_d3b6d86af1c5d199 = function(arg0) {
         var ret = getObject(arg0).document;
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     };
-    imports.wbg.__wbg_location_9b266239ee5a222a = function(arg0) {
+    imports.wbg.__wbg_location_4c98b1eeb5ceccc0 = function(arg0) {
         var ret = getObject(arg0).location;
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_innerWidth_17617548d79db8b4 = handleError(function(arg0) {
+    imports.wbg.__wbg_innerWidth_2a084ee2fb8c0457 = handleError(function(arg0) {
         var ret = getObject(arg0).innerWidth;
         return addHeapObject(ret);
     });
-    imports.wbg.__wbg_innerHeight_d010431b496bbadb = handleError(function(arg0) {
+    imports.wbg.__wbg_innerHeight_4676de3f9d6f79be = handleError(function(arg0) {
         var ret = getObject(arg0).innerHeight;
         return addHeapObject(ret);
     });
-    imports.wbg.__wbg_devicePixelRatio_81f8802ff64194df = function(arg0) {
+    imports.wbg.__wbg_devicePixelRatio_8e0818d196b8e065 = function(arg0) {
         var ret = getObject(arg0).devicePixelRatio;
         return ret;
     };
-    imports.wbg.__wbg_performance_7aa28f53ba322a5a = function(arg0) {
+    imports.wbg.__wbg_performance_2f0ebe3582d821fa = function(arg0) {
         var ret = getObject(arg0).performance;
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     };
-    imports.wbg.__wbg_localStorage_62f777b1184f4bea = handleError(function(arg0) {
+    imports.wbg.__wbg_localStorage_af1e27404b88ec8d = handleError(function(arg0) {
         var ret = getObject(arg0).localStorage;
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     });
-    imports.wbg.__wbg_open_52406b79476e8f5c = handleError(function(arg0, arg1, arg2, arg3, arg4) {
+    imports.wbg.__wbg_open_31d01f90dab4c8c2 = handleError(function(arg0, arg1, arg2, arg3, arg4) {
         var ret = getObject(arg0).open(getStringFromWasm0(arg1, arg2), getStringFromWasm0(arg3, arg4));
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     });
-    imports.wbg.__wbg_requestAnimationFrame_a18bbc3e00b14f1d = handleError(function(arg0, arg1) {
+    imports.wbg.__wbg_requestAnimationFrame_e5d576010b9bc3a3 = handleError(function(arg0, arg1) {
         var ret = getObject(arg0).requestAnimationFrame(getObject(arg1));
         return ret;
     });
-    imports.wbg.__wbg_body_ca5c7fc933a74206 = function(arg0) {
+    imports.wbg.__wbg_body_61c142aa6eae691f = function(arg0) {
         var ret = getObject(arg0).body;
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     };
-    imports.wbg.__wbg_getElementById_35de356b82960e7f = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_getElementById_71dfbba1688677b0 = function(arg0, arg1, arg2) {
         var ret = getObject(arg0).getElementById(getStringFromWasm0(arg1, arg2));
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     };
-    imports.wbg.__wbg_touches_b43aff7721e20859 = function(arg0) {
+    imports.wbg.__wbg_touches_3bba09c13fac01f9 = function(arg0) {
         var ret = getObject(arg0).touches;
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_get_6d1471ca01108161 = function(arg0, arg1) {
+    imports.wbg.__wbg_get_f1a774d2e52b6652 = function(arg0, arg1) {
         var ret = getObject(arg0)[arg1 >>> 0];
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     };
-    imports.wbg.__wbg_top_4bce526516916bef = function(arg0) {
+    imports.wbg.__wbg_top_e8f71f5ef653b42e = function(arg0) {
         var ret = getObject(arg0).top;
         return ret;
     };
-    imports.wbg.__wbg_left_ef807cf36a8b9eff = function(arg0) {
+    imports.wbg.__wbg_left_a7ecea598eedc400 = function(arg0) {
         var ret = getObject(arg0).left;
         return ret;
     };
-    imports.wbg.__wbg_hash_807752e2195bb755 = handleError(function(arg0, arg1) {
+    imports.wbg.__wbg_hash_118e5e08a994d5a7 = handleError(function(arg0, arg1) {
         var ret = getObject(arg1).hash;
         var ptr0 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         getInt32Memory0()[arg0 / 4 + 1] = len0;
         getInt32Memory0()[arg0 / 4 + 0] = ptr0;
     });
-    imports.wbg.__wbg_setProperty_3090dd7650e67dd9 = handleError(function(arg0, arg1, arg2, arg3, arg4) {
+    imports.wbg.__wbg_setProperty_4a05a7c81066031f = handleError(function(arg0, arg1, arg2, arg3, arg4) {
         getObject(arg0).setProperty(getStringFromWasm0(arg1, arg2), getStringFromWasm0(arg3, arg4));
     });
-    imports.wbg.__wbg_addEventListener_e26664ded96802d6 = handleError(function(arg0, arg1, arg2, arg3) {
+    imports.wbg.__wbg_addEventListener_116c561435e7160d = handleError(function(arg0, arg1, arg2, arg3) {
         getObject(arg0).addEventListener(getStringFromWasm0(arg1, arg2), getObject(arg3));
     });
-    imports.wbg.__wbg_getItem_5a53c566950c2181 = handleError(function(arg0, arg1, arg2, arg3) {
+    imports.wbg.__wbg_getItem_cc3eb492f776efb9 = handleError(function(arg0, arg1, arg2, arg3) {
         var ret = getObject(arg1).getItem(getStringFromWasm0(arg2, arg3));
         var ptr0 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         getInt32Memory0()[arg0 / 4 + 1] = len0;
         getInt32Memory0()[arg0 / 4 + 0] = ptr0;
     });
-    imports.wbg.__wbg_setItem_6884e4d52a076b78 = handleError(function(arg0, arg1, arg2, arg3, arg4) {
+    imports.wbg.__wbg_setItem_c183fc6be942b37e = handleError(function(arg0, arg1, arg2, arg3, arg4) {
         getObject(arg0).setItem(getStringFromWasm0(arg1, arg2), getStringFromWasm0(arg3, arg4));
     });
-    imports.wbg.__wbg_deltaX_8e512069555e35b9 = function(arg0) {
+    imports.wbg.__wbg_deltaX_d3527e144ad7b020 = function(arg0) {
         var ret = getObject(arg0).deltaX;
         return ret;
     };
-    imports.wbg.__wbg_deltaY_2ecd7349fda0247d = function(arg0) {
+    imports.wbg.__wbg_deltaY_382e72a682f18515 = function(arg0) {
         var ret = getObject(arg0).deltaY;
         return ret;
     };
-    imports.wbg.__wbg_getBoundingClientRect_87b5d0eaec291192 = function(arg0) {
+    imports.wbg.__wbg_getBoundingClientRect_50e5d017dccafca9 = function(arg0) {
         var ret = getObject(arg0).getBoundingClientRect();
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_instanceof_WebGlRenderingContext_4dbaf147f8c72285 = function(arg0) {
+    imports.wbg.__wbg_instanceof_WebGlRenderingContext_b25acea07fa8a767 = function(arg0) {
         var ret = getObject(arg0) instanceof WebGLRenderingContext;
         return ret;
     };
-    imports.wbg.__wbg_bufferData_7c335d1d31ac7268 = function(arg0, arg1, arg2, arg3) {
+    imports.wbg.__wbg_bufferData_bbb4fad8241073de = function(arg0, arg1, arg2, arg3) {
         getObject(arg0).bufferData(arg1 >>> 0, getObject(arg2), arg3 >>> 0);
     };
-    imports.wbg.__wbg_texImage2D_b9580f442e65b12c = handleError(function(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10) {
+    imports.wbg.__wbg_texImage2D_c8fd6a97bf6a7a48 = handleError(function(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10) {
         getObject(arg0).texImage2D(arg1 >>> 0, arg2, arg3, arg4, arg5, arg6, arg7 >>> 0, arg8 >>> 0, arg9 === 0 ? undefined : getArrayU8FromWasm0(arg9, arg10));
     });
-    imports.wbg.__wbg_activeTexture_98659cb2d4378082 = function(arg0, arg1) {
+    imports.wbg.__wbg_activeTexture_85a6cc041d2d1975 = function(arg0, arg1) {
         getObject(arg0).activeTexture(arg1 >>> 0);
     };
-    imports.wbg.__wbg_attachShader_7abea275e2bef18f = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_attachShader_d87c96f460f4eb6e = function(arg0, arg1, arg2) {
         getObject(arg0).attachShader(getObject(arg1), getObject(arg2));
     };
-    imports.wbg.__wbg_bindBuffer_213222637184d14a = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_bindBuffer_449cd5290cdcf8fc = function(arg0, arg1, arg2) {
         getObject(arg0).bindBuffer(arg1 >>> 0, getObject(arg2));
     };
-    imports.wbg.__wbg_bindTexture_100465c6a2ac91a4 = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_bindTexture_5cb608a16add8d39 = function(arg0, arg1, arg2) {
         getObject(arg0).bindTexture(arg1 >>> 0, getObject(arg2));
     };
-    imports.wbg.__wbg_blendFunc_3a8cc938ef99e93f = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_blendFunc_29bd12994d15280b = function(arg0, arg1, arg2) {
         getObject(arg0).blendFunc(arg1 >>> 0, arg2 >>> 0);
     };
-    imports.wbg.__wbg_clear_fca4f400fe29d8eb = function(arg0, arg1) {
+    imports.wbg.__wbg_clear_cef7e1e0e1ba5465 = function(arg0, arg1) {
         getObject(arg0).clear(arg1 >>> 0);
     };
-    imports.wbg.__wbg_clearColor_d2a3f875ec95af09 = function(arg0, arg1, arg2, arg3, arg4) {
+    imports.wbg.__wbg_clearColor_1010eed213a6cae8 = function(arg0, arg1, arg2, arg3, arg4) {
         getObject(arg0).clearColor(arg1, arg2, arg3, arg4);
     };
-    imports.wbg.__wbg_compileShader_836d2f5f9711cad1 = function(arg0, arg1) {
+    imports.wbg.__wbg_compileShader_5d4e462508b1515e = function(arg0, arg1) {
         getObject(arg0).compileShader(getObject(arg1));
     };
-    imports.wbg.__wbg_createBuffer_62053581fee0bc61 = function(arg0) {
+    imports.wbg.__wbg_createBuffer_e8cf486cca25f5ed = function(arg0) {
         var ret = getObject(arg0).createBuffer();
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     };
-    imports.wbg.__wbg_createProgram_f493c0c083100a0d = function(arg0) {
+    imports.wbg.__wbg_createProgram_74d233ba41538562 = function(arg0) {
         var ret = getObject(arg0).createProgram();
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     };
-    imports.wbg.__wbg_createShader_21f7c586da404166 = function(arg0, arg1) {
+    imports.wbg.__wbg_createShader_c35e740afca0efee = function(arg0, arg1) {
         var ret = getObject(arg0).createShader(arg1 >>> 0);
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     };
-    imports.wbg.__wbg_createTexture_0980984dcf341648 = function(arg0) {
+    imports.wbg.__wbg_createTexture_87a93aac65d1db98 = function(arg0) {
         var ret = getObject(arg0).createTexture();
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     };
-    imports.wbg.__wbg_drawElements_723792382868b794 = function(arg0, arg1, arg2, arg3, arg4) {
+    imports.wbg.__wbg_drawElements_aea82c3e1c9ef971 = function(arg0, arg1, arg2, arg3, arg4) {
         getObject(arg0).drawElements(arg1 >>> 0, arg2, arg3 >>> 0, arg4);
     };
-    imports.wbg.__wbg_enable_0ffb8209df59b6e9 = function(arg0, arg1) {
+    imports.wbg.__wbg_enable_661b8ab579bd9c69 = function(arg0, arg1) {
         getObject(arg0).enable(arg1 >>> 0);
     };
-    imports.wbg.__wbg_enableVertexAttribArray_a5f053ba5a4c63f8 = function(arg0, arg1) {
+    imports.wbg.__wbg_enableVertexAttribArray_eda4ec3cc346806e = function(arg0, arg1) {
         getObject(arg0).enableVertexAttribArray(arg1 >>> 0);
     };
-    imports.wbg.__wbg_getAttribLocation_742edd714d13137e = function(arg0, arg1, arg2, arg3) {
+    imports.wbg.__wbg_getAttribLocation_2d81461aadc11bf6 = function(arg0, arg1, arg2, arg3) {
         var ret = getObject(arg0).getAttribLocation(getObject(arg1), getStringFromWasm0(arg2, arg3));
         return ret;
     };
-    imports.wbg.__wbg_getProgramInfoLog_29ce85a2de692138 = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_getProgramInfoLog_22b088fe758b29aa = function(arg0, arg1, arg2) {
         var ret = getObject(arg1).getProgramInfoLog(getObject(arg2));
         var ptr0 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         getInt32Memory0()[arg0 / 4 + 1] = len0;
         getInt32Memory0()[arg0 / 4 + 0] = ptr0;
     };
-    imports.wbg.__wbg_getProgramParameter_40f2b936702245fa = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_getProgramParameter_328434b297539fba = function(arg0, arg1, arg2) {
         var ret = getObject(arg0).getProgramParameter(getObject(arg1), arg2 >>> 0);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_getShaderInfoLog_de2b10efd38974b9 = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_getShaderInfoLog_1310dfc6a6714341 = function(arg0, arg1, arg2) {
         var ret = getObject(arg1).getShaderInfoLog(getObject(arg2));
         var ptr0 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         getInt32Memory0()[arg0 / 4 + 1] = len0;
         getInt32Memory0()[arg0 / 4 + 0] = ptr0;
     };
-    imports.wbg.__wbg_getShaderParameter_dcc11a2ddcfa8846 = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_getShaderParameter_c0c9b057b37ad55c = function(arg0, arg1, arg2) {
         var ret = getObject(arg0).getShaderParameter(getObject(arg1), arg2 >>> 0);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_getUniformLocation_8d9e8ecae0d977a7 = function(arg0, arg1, arg2, arg3) {
+    imports.wbg.__wbg_getUniformLocation_356ed70052165dab = function(arg0, arg1, arg2, arg3) {
         var ret = getObject(arg0).getUniformLocation(getObject(arg1), getStringFromWasm0(arg2, arg3));
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     };
-    imports.wbg.__wbg_linkProgram_eadfa937deac04bc = function(arg0, arg1) {
+    imports.wbg.__wbg_linkProgram_413f1735416682a4 = function(arg0, arg1) {
         getObject(arg0).linkProgram(getObject(arg1));
     };
-    imports.wbg.__wbg_scissor_d14e3ca37a6c3f5f = function(arg0, arg1, arg2, arg3, arg4) {
+    imports.wbg.__wbg_scissor_df421e7ad1bf7037 = function(arg0, arg1, arg2, arg3, arg4) {
         getObject(arg0).scissor(arg1, arg2, arg3, arg4);
     };
-    imports.wbg.__wbg_shaderSource_8bde928aee653e1e = function(arg0, arg1, arg2, arg3) {
+    imports.wbg.__wbg_shaderSource_e95e88c01a88e78d = function(arg0, arg1, arg2, arg3) {
         getObject(arg0).shaderSource(getObject(arg1), getStringFromWasm0(arg2, arg3));
     };
-    imports.wbg.__wbg_texParameteri_909613a4b282cc0e = function(arg0, arg1, arg2, arg3) {
+    imports.wbg.__wbg_texParameteri_8bb94654a8896fcf = function(arg0, arg1, arg2, arg3) {
         getObject(arg0).texParameteri(arg1 >>> 0, arg2 >>> 0, arg3);
     };
-    imports.wbg.__wbg_uniform1i_6392f03e162d29dd = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_uniform1i_a190be18b9337370 = function(arg0, arg1, arg2) {
         getObject(arg0).uniform1i(getObject(arg1), arg2);
     };
-    imports.wbg.__wbg_uniform2f_c02c75fd5f501550 = function(arg0, arg1, arg2, arg3) {
+    imports.wbg.__wbg_uniform2f_53184c3924a40f2b = function(arg0, arg1, arg2, arg3) {
         getObject(arg0).uniform2f(getObject(arg1), arg2, arg3);
     };
-    imports.wbg.__wbg_useProgram_c189e979d24eebd0 = function(arg0, arg1) {
+    imports.wbg.__wbg_useProgram_0172835766dd7682 = function(arg0, arg1) {
         getObject(arg0).useProgram(getObject(arg1));
     };
-    imports.wbg.__wbg_vertexAttribPointer_39d650aa12b34b0a = function(arg0, arg1, arg2, arg3, arg4, arg5, arg6) {
+    imports.wbg.__wbg_vertexAttribPointer_9b02a6534c78223e = function(arg0, arg1, arg2, arg3, arg4, arg5, arg6) {
         getObject(arg0).vertexAttribPointer(arg1 >>> 0, arg2, arg3 >>> 0, arg4 !== 0, arg5, arg6);
     };
-    imports.wbg.__wbg_viewport_eb68ba7f5198ca9c = function(arg0, arg1, arg2, arg3, arg4) {
+    imports.wbg.__wbg_viewport_58b0f8fe573107b8 = function(arg0, arg1, arg2, arg3, arg4) {
         getObject(arg0).viewport(arg1, arg2, arg3, arg4);
     };
-    imports.wbg.__wbg_log_8c015365353ccd49 = function(arg0) {
+    imports.wbg.__wbg_log_61ea781bd002cc41 = function(arg0) {
         console.log(getObject(arg0));
     };
-    imports.wbg.__wbg_style_08224ec396c218e8 = function(arg0) {
+    imports.wbg.__wbg_style_ae2bb40204a83a34 = function(arg0) {
         var ret = getObject(arg0).style;
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_clientX_c98258465ff0d711 = function(arg0) {
+    imports.wbg.__wbg_clientX_35a1d3ce225575e1 = function(arg0) {
         var ret = getObject(arg0).clientX;
         return ret;
     };
-    imports.wbg.__wbg_clientY_44f939bc3df4dbd5 = function(arg0) {
+    imports.wbg.__wbg_clientY_b7871a972b1e0e0b = function(arg0) {
         var ret = getObject(arg0).clientY;
         return ret;
     };
-    imports.wbg.__wbg_now_66c779566d9324ca = function(arg0) {
+    imports.wbg.__wbg_now_acfa6ea53a7be2c2 = function(arg0) {
         var ret = getObject(arg0).now();
         return ret;
     };
-    imports.wbg.__wbg_pageX_6a171f721f972234 = function(arg0) {
+    imports.wbg.__wbg_pageX_7f2df95ed6b1b9c9 = function(arg0) {
         var ret = getObject(arg0).pageX;
         return ret;
     };
-    imports.wbg.__wbg_pageY_01ba10e48716178f = function(arg0) {
+    imports.wbg.__wbg_pageY_5219f480b55154b9 = function(arg0) {
         var ret = getObject(arg0).pageY;
         return ret;
     };
-    imports.wbg.__wbg_key_0d736f3a5f2ca002 = function(arg0, arg1) {
+    imports.wbg.__wbg_keyCode_d74097d530e093a8 = function(arg0) {
+        var ret = getObject(arg0).keyCode;
+        return ret;
+    };
+    imports.wbg.__wbg_isComposing_22c6ccf5670cdabd = function(arg0) {
+        var ret = getObject(arg0).isComposing;
+        return ret;
+    };
+    imports.wbg.__wbg_key_0b3d2c7a78af4571 = function(arg0, arg1) {
         var ret = getObject(arg1).key;
         var ptr0 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         getInt32Memory0()[arg0 / 4 + 1] = len0;
         getInt32Memory0()[arg0 / 4 + 0] = ptr0;
     };
-    imports.wbg.__wbg_preventDefault_cb207bbb7569acb3 = function(arg0) {
+    imports.wbg.__wbg_preventDefault_7670dc6ff59bc226 = function(arg0) {
         getObject(arg0).preventDefault();
     };
-    imports.wbg.__wbg_stopPropagation_2c1e23fe8563d714 = function(arg0) {
+    imports.wbg.__wbg_stopPropagation_b607ef55ec1122f3 = function(arg0) {
         getObject(arg0).stopPropagation();
     };
-    imports.wbg.__wbg_instanceof_HtmlCanvasElement_0d5b3d4264830667 = function(arg0) {
+    imports.wbg.__wbg_instanceof_HtmlCanvasElement_d2d7786f00856e0a = function(arg0) {
         var ret = getObject(arg0) instanceof HTMLCanvasElement;
         return ret;
     };
-    imports.wbg.__wbg_width_56afa08c5d6a4ccc = function(arg0) {
+    imports.wbg.__wbg_width_175e0a733f9f4219 = function(arg0) {
         var ret = getObject(arg0).width;
         return ret;
     };
-    imports.wbg.__wbg_setwidth_f14d289597bfbc0c = function(arg0, arg1) {
+    imports.wbg.__wbg_setwidth_8d33dd91eeeee87d = function(arg0, arg1) {
         getObject(arg0).width = arg1 >>> 0;
     };
-    imports.wbg.__wbg_height_8f8f429d977ce11a = function(arg0) {
+    imports.wbg.__wbg_height_d91cbd8f64ea6e32 = function(arg0) {
         var ret = getObject(arg0).height;
         return ret;
     };
-    imports.wbg.__wbg_setheight_560464c89bcf1ef6 = function(arg0, arg1) {
+    imports.wbg.__wbg_setheight_757ff0f25240fd75 = function(arg0, arg1) {
         getObject(arg0).height = arg1 >>> 0;
     };
-    imports.wbg.__wbg_getContext_36ec9e6a6037ed40 = handleError(function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_getContext_59043a63a2f9266b = handleError(function(arg0, arg1, arg2) {
         var ret = getObject(arg0).getContext(getStringFromWasm0(arg1, arg2));
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     });
-    imports.wbg.__wbg_call_79ca0d435495a83a = handleError(function(arg0, arg1) {
+    imports.wbg.__wbg_call_e9f0ce4da840ab94 = handleError(function(arg0, arg1) {
         var ret = getObject(arg0).call(getObject(arg1));
         return addHeapObject(ret);
     });
@@ -605,43 +615,43 @@ async function init(input) {
         var ret = getObject(arg0);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_newnoargs_db0587fa712f9acc = function(arg0, arg1) {
+    imports.wbg.__wbg_newnoargs_e2fdfe2af14a2323 = function(arg0, arg1) {
         var ret = new Function(getStringFromWasm0(arg0, arg1));
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_getHours_ca3bbac0f3d04bd6 = function(arg0) {
+    imports.wbg.__wbg_getHours_ef46469b3202922c = function(arg0) {
         var ret = getObject(arg0).getHours();
         return ret;
     };
-    imports.wbg.__wbg_getMilliseconds_a7841eba602b6404 = function(arg0) {
+    imports.wbg.__wbg_getMilliseconds_1d3c12e56023176e = function(arg0) {
         var ret = getObject(arg0).getMilliseconds();
         return ret;
     };
-    imports.wbg.__wbg_getMinutes_7086fbbe31709de7 = function(arg0) {
+    imports.wbg.__wbg_getMinutes_87ad7e8864a7d07b = function(arg0) {
         var ret = getObject(arg0).getMinutes();
         return ret;
     };
-    imports.wbg.__wbg_getSeconds_bb43691d4ad9e1ec = function(arg0) {
+    imports.wbg.__wbg_getSeconds_cdc63c960112a33c = function(arg0) {
         var ret = getObject(arg0).getSeconds();
         return ret;
     };
-    imports.wbg.__wbg_new0_8d817915cd890bd8 = function() {
+    imports.wbg.__wbg_new0_4e749b4509aef044 = function() {
         var ret = new Date();
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_self_d1b58dbab69d5bb1 = handleError(function() {
+    imports.wbg.__wbg_self_179e8c2a5a4c73a3 = handleError(function() {
         var ret = self.self;
         return addHeapObject(ret);
     });
-    imports.wbg.__wbg_window_de445cb18819ad4b = handleError(function() {
+    imports.wbg.__wbg_window_492cfe63a6e41dfa = handleError(function() {
         var ret = window.window;
         return addHeapObject(ret);
     });
-    imports.wbg.__wbg_globalThis_68afcb0d98f0112d = handleError(function() {
+    imports.wbg.__wbg_globalThis_8ebfea75c2dd63ee = handleError(function() {
         var ret = globalThis.globalThis;
         return addHeapObject(ret);
     });
-    imports.wbg.__wbg_global_baed4e4fa850c0d0 = handleError(function() {
+    imports.wbg.__wbg_global_62ea2619f58bf94d = handleError(function() {
         var ret = global.global;
         return addHeapObject(ret);
     });
@@ -649,43 +659,43 @@ async function init(input) {
         var ret = getObject(arg0) === undefined;
         return ret;
     };
-    imports.wbg.__wbg_buffer_44855aefa83ea48c = function(arg0) {
+    imports.wbg.__wbg_buffer_88f603259d7a7b82 = function(arg0) {
         var ret = getObject(arg0).buffer;
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_new_99dceb228156b8f9 = function(arg0) {
+    imports.wbg.__wbg_new_804bff565b62eb7e = function(arg0) {
         var ret = new Int16Array(getObject(arg0));
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_new_04793d2c09ba060f = function(arg0) {
+    imports.wbg.__wbg_new_85d8a1fc4384acef = function(arg0) {
         var ret = new Uint8Array(getObject(arg0));
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_new_2ea4016337a3ea43 = function(arg0) {
+    imports.wbg.__wbg_new_7741b4c15e9a2dbe = function(arg0) {
         var ret = new Uint16Array(getObject(arg0));
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_new_05020d898fee9291 = function(arg0) {
+    imports.wbg.__wbg_new_97dfb1e289e6c216 = function(arg0) {
         var ret = new Float32Array(getObject(arg0));
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_subarray_51ef53d36c4ab7da = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_subarray_b27643c2accc3833 = function(arg0, arg1, arg2) {
         var ret = getObject(arg0).subarray(arg1 >>> 0, arg2 >>> 0);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_subarray_37f4436e082c6827 = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_subarray_89fb1655f48f0e34 = function(arg0, arg1, arg2) {
         var ret = getObject(arg0).subarray(arg1 >>> 0, arg2 >>> 0);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_subarray_cdadaa7a73205e8a = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_subarray_296dd44392ec575c = function(arg0, arg1, arg2) {
         var ret = getObject(arg0).subarray(arg1 >>> 0, arg2 >>> 0);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_subarray_2b50278eea0fd249 = function(arg0, arg1, arg2) {
+    imports.wbg.__wbg_subarray_1a8f82ad8d59d857 = function(arg0, arg1, arg2) {
         var ret = getObject(arg0).subarray(arg1 >>> 0, arg2 >>> 0);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbg_instanceof_Memory_39ad4e10adf95010 = function(arg0) {
+    imports.wbg.__wbg_instanceof_Memory_5e6e16eae5893a6b = function(arg0) {
         var ret = getObject(arg0) instanceof WebAssembly.Memory;
         return ret;
     };
@@ -717,28 +727,28 @@ async function init(input) {
         var ret = wasm.memory;
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper364 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_35);
-        return addHeapObject(ret);
-    };
     imports.wbg.__wbindgen_closure_wrapper366 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_38);
+        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_24);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper363 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_41);
-        return addHeapObject(ret);
-    };
-    imports.wbg.__wbindgen_closure_wrapper368 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_26);
+    imports.wbg.__wbindgen_closure_wrapper364 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_36);
         return addHeapObject(ret);
     };
     imports.wbg.__wbindgen_closure_wrapper370 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_29);
+        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_27);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper373 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_32);
+    imports.wbg.__wbindgen_closure_wrapper361 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_33);
+        return addHeapObject(ret);
+    };
+    imports.wbg.__wbindgen_closure_wrapper362 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_39);
+        return addHeapObject(ret);
+    };
+    imports.wbg.__wbindgen_closure_wrapper368 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 76, __wbg_adapter_30);
         return addHeapObject(ret);
     };
 
diff --git a/docs/demo_web_bg.wasm b/docs/demo_web_bg.wasm
index b4c002e1..fcc2693d 100644
Binary files a/docs/demo_web_bg.wasm and b/docs/demo_web_bg.wasm differ
diff --git a/egui/Cargo.toml b/egui/Cargo.toml
index ea623745..fa483c7b 100644
--- a/egui/Cargo.toml
+++ b/egui/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "egui"
-version = "0.1.2"
+version = "0.1.3"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 description = "Simple, portable immediate mode GUI library for Rust"
 edition = "2018"
diff --git a/egui_glium/Cargo.toml b/egui_glium/Cargo.toml
index d769a347..c959a34f 100644
--- a/egui_glium/Cargo.toml
+++ b/egui_glium/Cargo.toml
@@ -1,14 +1,20 @@
 [package]
 name = "egui_glium"
-version = "0.1.0"
+version = "0.1.3"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
-license = "MIT OR Apache-2.0"
 edition = "2018"
+homepage = "https://github.com/emilk/emigui/"
+license = "MIT OR Apache-2.0"
+readme = "README.md"
+repository = "https://github.com/emilk/emigui"
+categories = ["gui", "graphics"]
+keywords = ["glium", "egui", "gui", "gamedev"]
+include = [ "**/*.rs", "Cargo.toml"]
 
 [dependencies]
 chrono = { version = "0.4" }
 clipboard = "0.5"
-egui = { path = "../egui", features = ["with_serde"] }
+egui = { version = "0.1.3", path = "../egui", features = ["with_serde"] }
 glium = "0.27"
 serde = "1"
 serde_json = "1"
diff --git a/egui_web/Cargo.toml b/egui_web/Cargo.toml
index cef79ae9..66c01ccc 100644
--- a/egui_web/Cargo.toml
+++ b/egui_web/Cargo.toml
@@ -1,15 +1,21 @@
 [package]
 name = "egui_web"
-version = "0.1.0"
+version = "0.1.3"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2018"
+homepage = "https://github.com/emilk/emigui/"
+readme = "README.md"
+repository = "https://github.com/emilk/emigui"
+categories = ["gui", "graphics"]
+keywords = ["wasm", "web", "egui", "gui", "gamedev"]
+include = [ "**/*.rs", "Cargo.toml"]
 
 [lib]
 crate-type = ["cdylib", "rlib"]
 
 [dependencies]
-egui = { path = "../egui", features = ["with_serde"] }
+egui = { version = "0.1.3", path = "../egui", features = ["with_serde"] }
 js-sys = "0.3"
 parking_lot = "0.11"
 serde = "1"