add CCLuaObjcBridge
fix CCLuaLog()
restore CCLuaEngine missed methods
Merge pull request #1945 from dualface/add_CCLuaObjcBridge

add CCLuaObjcBridge
issue #1697: fixed two logical error in CCRenderTexture::initWithWithAndHeight.
issue #1689:modify lua Android.mk
issue #1689:modify lua samples to make them work correctly
issue #1689: Adding some missing files.
Merge pull request #5 from dumganhar/iss1689-add-CCLuaObjcBridge

issue #1689: Adding some missing files for win32.
Merge pull request #1955 from minggo/iss1689-add-CCLuaObjcBridge

modify lua samples to make them work correctly
fixed #1689:fixed a compiling error
Merge branch 'iss1689-add-CCLuaObjcBridge' of https://github.com/minggo/cocos2d-x into iss1689-add-CCLuaObjcBridge
Merge pull request #1956 from minggo/iss1689-add-CCLuaObjcBridge

Iss1689 add cc lua objc bridge
Merge pull request #1951 from dumganhar/iss1697-render-texture

issue #1697: fixed two logical errors in CCRenderTexture::initWithWithAndHeight.
Don't call release() if initWith* fails
Return false instead of NULL