add WebP support
fix some issues
fix for mac
fix for win32
update libwebp to 2.1
add support RGB888, RGB565,RGBA4444
fix some issues
remove RGB565 support
Initial Import of tinyxml2 to replace libxml2
added ccuserdefault tinyxml2 ver
final fix.. tested
add CCLuaObjcBridge
Merge branch 'upstream_master' into add_webp_support
merge upstream
fix for android
fix CCLuaLog()
Merge pull request #1948 from dumganhar/master

Using new api of CCFileUtils for SimpleGame.
restore CCLuaEngine missed methods
Merge pull request #1945 from dualface/add_CCLuaObjcBridge

add CCLuaObjcBridge
issue #1697: fixed two logical error in CCRenderTexture::initWithWithAndHeight.
remove duplicate codes