Some cocos2d updates.
Some general scenes added: download, game.
PackageController added to extract functionality from appDelegate.
Some rearrangement of assets and namings.
Non SpriteSheet image added to DLC package to show difference for a patch example.
SpriteFrame loading working. Very experimental, depends on order of searchPaths.
Helper script added to simulate a download of a package and unzipping action.
Tidying up: some methods no longer needed.
Sounds and background images added.
Sound can be played with a button in level scenes.
Patching of sounds working.
New background for level 2.
Some moved assets from sprite sheet to normal folder to get the filelookup kick in.
FileLookup modifications seem to work.