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
Added rotationIsDir to Particle System. It sets the rotation of each particle to its direction
Added test for rotation is dir in particle system
Fixed syntax, integrated lines.png and lines.plist
Initial Import of tinyxml2 to replace libxml2
added ccuserdefault tinyxml2 ver
final fix.. tested
Merge branch 'upstream_master' into add_webp_support
merge upstream
fix for android
issue #1697: fixed two logical error in CCRenderTexture::initWithWithAndHeight.
remove duplicate codes
add CCFileUtils Lua support
Merge pull request #1955 from minggo/iss1689-add-CCLuaObjcBridge

modify lua samples to make them work correctly