3.0-rc2

Bug #4533: console upload without parameters crashes the console

Bug #4607: Crash on iPad with iOS5.1

Bug #4610: Optimization in Node does something wrong when comparing two float by using equal operator.

Bug #4629: Renderer->GroupCommand bug

Bug #4635: ControlSwitch's marksprite is shown at a wrong place

Bug #4637: Add loop parameter to Animation::initWithSpriteFrames function

Bug #4639: FileUtils::isFileExist doesn't consider SearchPaths and ResolutionOrders

Bug #4659: Remove the usage of OpenSL

Bug #4683: CCASSERT is not thread safe, but used in another thread to load image asynchronizely

Bug #4700: Removing and re-adding an event listener will trigger assert

Bug #4703: RenderTexture issue 937 test doesn't work correct

Bug #4710: [win32] Crash in EventDispatcher if game starts up with mouse moving frequently

Bug #4711: [win32] Passing empty string to FileUtils::isFileExist may also return true

Bug #4714: Cocos2dxHelper.runOnGLThread() can not work

Bug #4721: clone for EventListeners of lua didn't clone the related property

Bug #4729: All deprecated classes/methods should be placed at `deprecated` folder

Bug #4744: EventDispatcher::setDirtyForNode doesn't consider node's children

Bug #4761: fix zfighting between tests

Bug #4776: PageView get green background on Android

Bug #4784: cannot run setup.py on Windows

Bug #4786: Check the version of python when setup.py/cocos.py invoked.

Bug #4798: culling have uncorrectly when the vertical bar sprite rotates

Bug #4849: The environment variable added in setup.py need reboot on windows.

Feature #4557: Should support enable/disable EventListener

Feature #4584: Add feature to force update the environment variables in setup.py.

Feature #4636: Add parameter create function for ui controls

Feature #4666: Optimize the implementation of copy resources files when compile project in console

Refactor #4743: Label:Makes the create functions of Label clear.