Prepare 2.4.0 release

CHANGELOG.md

@@ -1,6 +1,24 @@
 # Change Log
 
-All changes to Sage adhere to [Semantic Versioning](http://semver.org/).
+All releases of Sage adhere to [Semantic Versioning](http://semver.org/).
+
+## [v2.4.0](https://github.com/nvzqz/Sage/tree/v2.4.0) (2016-08-06)
+
+- [Full Changelog](https://github.com/nvzqz/Sage/compare/v2.3.0...v2.4.0)
+
+- [Release](https://github.com/nvzqz/Sage/releases/tag/v2.4.0)
+
+### New Features
+
+- Added `init(position:whitePlayer:blackPlayer:variant:)` to `Game`
+
+### Enhancements
+
+- Greatly improved performance of `attackers(to:color:)` method for `Board`
+
+- Improved performance for `pieceCount(for:)` for `Board`
+
+- Improved performance for `contains(_:)` for `Bitboard`
 
 ## [v2.3.0](https://github.com/nvzqz/Sage/tree/v2.3.0) (2016-07-31)
 

Sage.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
     s.name                      = "Sage"
-    s.version                   = "2.3.0"
+    s.version                   = "2.4.0"
     s.summary                   = "A cross-platform chess library for Swift."
     s.homepage                  = "https://github.com/nvzqz/#{s.name}"
     s.license                   = { :type => "Apache License, Version 2.0", :file => "LICENSE.txt" }