renamed games folder to entries folder (also contained frameworks, libraries, ...) and added to the backlog

entries/cocos2d-x.md

@@ -0,0 +1,17 @@
+# COCOS2D-X
+
+_Cocos2d-x is an open-source game framework written in C++._
+
+- Home: http://cocos2d-x.org/cocos2dx
+- Media: https://en.wikipedia.org/wiki/Cocos2d
+- State: mature
+- Download: http://cocos2d-x.org/download
+- Keywords: framework
+- Code repository: https://github.com/cocos2d/cocos2d-x.git
+- Code language: C++
+- Code license: MIT
+
+## Building
+
+- Build system: CMake
+