Added Mingw-crt Support without breaking VS SDK
Update CCControlButton.cpp

fixed a bug when button's parent is hided, the button still can responce to clicked event
Refactor the framework of plugin on iOS.
Merge branch 'master' of https://github.com/cocos2d/cocos2d-x
Add plugin weibo & demo code in HelloSocial.
Merge branch 'master' of https://github.com/cocos2d/cocos2d-x
Remove the unused code in weibo.
Request developer input the app key of weibo account in demo code.
issue #1859:download resources in a new thread
issue #1859:remove unneeded code
new shadow and stroke for CCLabelTTF
New stroke and shadows for Android
label TTF stroke and shadow for Android
better CCTexture2D API for init texture with shadow and stroke
CCLabelTTF have now a tint, plus bug fixing and code clean up
uses const ccColor & in the interface instead of ccColor&
setFontTintColor renamed to setFontFillColor
fixed some text formatting issues
stroke and shadow are implemented and supported only on iOS and Android for now
new assert() added on unsupported platforms for CCLabelTTF and CCTexture2D