Bump version 🎉

CHANGELOG.md

@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+
+## [0.4.0] - 2020-04-25
 ### Added
 - `Task::succeed`, which replaces the old `Task::new`. [#66]
 - `Default` implementation for `ui::widget::slider::State`.
@@ -234,7 +237,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Coffee starts being developed.
 
 
-[Unreleased]: https://github.com/hecrj/coffee/compare/0.3.2...HEAD
+[Unreleased]: https://github.com/hecrj/coffee/compare/0.4.0...HEAD
+[0.4.0]: https://github.com/hecrj/coffee/compare/0.3.2...0.4.0
 [0.3.2]: https://github.com/hecrj/coffee/compare/0.3.1...0.3.2
 [0.3.1]: https://github.com/hecrj/coffee/compare/0.3.0...0.3.1
 [0.3.0]: https://github.com/hecrj/coffee/compare/0.2.0...0.3.0

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "coffee"
-version = "0.4.0-alpha"
+version = "0.4.0"
 authors = ["Héctor Ramón Jiménez <hector0193@gmail.com>"]
 edition = "2018"
 description = "An opinionated 2D game engine focused on simplicity, explicitness, and type-safety"

README.md

@@ -40,7 +40,7 @@ Add `coffee` as a dependency in your `Cargo.toml` and enable a graphics backend
 feature (`opengl`, `vulkan`, `metal`, `dx11`, or `dx12`):
 
 ```toml
-coffee = { version = "0.3", features = ["opengl"] }
+coffee = { version = "0.4", features = ["opengl"] }
 ```
 
 Rust is quite slow in debug mode. If you experience performance issues when