Merge pull request #36 from liamcindy/master

Modify for UI Scale9Sprite
Merge pull request #37 from liamcindy/master

modify project configure
fixes #3702 failed to build on cocos2dx.
Merge pull request #38 from chengstory/Bug#3702

fixes #3702 failed to build on cocos2dx.
1. build android project succeed
2. optimize UIPanel
build mac project succeed
1. modify "setTouchEnable"
2. optimize UIScrollView
optimize iterate through codes
fixed reading bug of ccsreader
Merge pull request #39 from nutty898/master

1. modify "setTouchEnable" 2. optimize UIScrollView
modify project configure