fixes #4305 memory leak.
fixes #4305 GUI Samples memory leak.
Merge pull request #75 from chengstory/#4305

#4305 fixes leak memory.
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Merge branch 'master' of https://github.com/chukong/Cocos2d-x-For-CocoStudio

Conflicts:
	extensions/CocoGUILIB/Drawable/UICCTextField.cpp
Merge pull request #76 from nutty898/master

modify gui lib
fixes #4307 remove unused note.
fixes #4307 remove memory leak check.
Merge pull request #77 from chengstory/#4307

fixes #4307 remove unused note.
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Merge pull request #78 from chengstory/Bug#4246

fixes #4246 Failed to run Armature on android.
modify scrollview
modify scrollview
modify name of control button
修改:合并到最新的cocos2dx支持vs2012.
Merge pull request #79 from xiexin36/cocos2dx_2012

修改:合并到最新的cocos2dx支持vs2012.
fixed bug of ui animation