Update winit to winit-alpha4, update version in README (rust-windowing#1234)

Author: fschutt

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Unreleased
 
+- Update winit dependency to 0.20.0-alpha4. See [winit's CHANGELOG](https://github.com/rust-windowing/winit/blob/master/CHANGELOG.md#0200-alpha-4) for more info.
+
+# Version 0.22.0-alpha2 (2019-08-15)
+
 - Fixed attribute handling for sRGB in WGL.
 - Fixed VSync being always enabled on EGL.
 

README.md

@@ -8,7 +8,7 @@ A low-level library for OpenGL context creation, written in pure Rust.
 
 ```toml
 [dependencies]
-glutin = "0.22.0-alpha1"
+glutin = "0.22.0-alpha3"
 ```
 
 ## [Documentation](https://docs.rs/glutin)

glutin/Cargo.toml

@@ -18,8 +18,8 @@ serde = ["winit/serde"]
 
 [dependencies]
 lazy_static = "1.3"
-winit = "0.20.0-alpha2"
 bitflags = "1.1"
+winit = "0.20.0-alpha4"
 
 [target.'cfg(target_os = "android")'.dependencies]
 android_glue = "0.2"