fix for the stats labels not showing properly
Merge branch 'master' of https://github.com/gena-m/cocos2d-xna into pr328
added a fix for the particle system test where clicking on 5 or 6 would crash because the PMA conversion code did not have a valid pixel dimension for the affected texture.
added some optional testing code for test 5.
fix for resetting the cleaned flag.
Merge pull request #329 from Cocos2DXNA/CLEANED_FLAG_RESET

fix for resetting the cleaned flag.
CCPointI. Operator Overloads
fixed CCNode.GetChildByTag
optimize operators ==, != in CCPoint
fixed CCTexture2D.ConvertSurfaceFormat
added missing resources in Android project
added missing files
remove not used enum CCOrientation
all GraphicsDevice logic move into CCDrawManager
ApplicationDidFinishLaunching is called only once
Mask routines use DepthStencilState Cache