Merge pull request #165 from mono/master

Replace Ouya UUID with xxxxxxx
Merge pull request #166 from mono/master

Installer modifications to get it to compile
updated banners for installer to be 8bit.
fixed b2Math.b2Swap macros
Added scissor to the CCLayer when it is in IsolateChildren mode.
Merge branch 'master' of https://github.com/totallyevil/cocos2d-xna
change implementation CCDrawManager.ScissorRectEnabled
missing file MarkerFelt-64 removed from content project
CCDrawManager.GetScissorRect implementation added
Merge branch 'master' of https://github.com/totallyevil/cocos2d-xna