added ClippingRegionNode
standardized codes
remove '../' at path on android.

because AAssetManager_open do not support '../' in path.
use reference
Add protocolbuf.a
1. Modifying UIScale9Sprite
2. Updating UI Test
3. Updatding resource of ActionTimeline
Modifying libprotocolbuf.a as protocolbuffer.a
Delete libprotobuf.a
modified project files and make files
Modifying protocol buffers for win32 version
Modifying win32 and wp8 protocol buffers lib
restored cocos/CMakeList.txt
Merge branch 'v3_pipu_protocol_buffers' into merge_test

Conflicts:
	cocos/ui/UIScale9Sprite.cpp
add virtual in FileUtilsAndroid::getNewFilename
ClippingRegionNode --> ClippingRectangleNode
Deleting cocos/scripting/lua-bindings/auto/*.*
Reverting cocos/scripting/lua-bindings/auto/*.*
Reverting build/cocos2d-win32.vc2012.sln
Reverting cocos/2d/libcocos2d.vcxproj
1. Modifying ButtonReader
2. Modifying UILoadingBar
3. Reverting UIScale9Sprite
Modifying ImageViewReader, UIImageView