Added PlatformGenerators to 2-4
Added PlatformGenerators to 2-4

Fixes #88.

andrewerb/FullScreenMario,bx5974/FullScreenMario,rmallols/FullScreenMario,vaikan/FullScreenMario-JSON,ogregoire/FullScreenMario,chensj1901/FullScreenMario,ajrulez/FullScreenMario-1,rmallols/FullScreenMario,andrewerb/FullScreenMario,ogregoire/FullScreenMario,chensj1901/FullScreenMario,janson123/FullScreenMario,bx5974/FullScreenMario,janson123/FullScreenMario,rmallols/FullScreenMario,ajrulez/FullScreenMario-1,eross/FullScreenMario,daivee/FullScreenMario,sushilkumaraitian/FullScreenMario,sushilkumaraitian/FullScreenMario,ajrulez/FullScreenMario-1,shuidong/FullScreenMario,ogregoire/FullScreenMario,shuidong/FullScreenMario,daivee/FullScreenMario,sushilkumaraitian/FullScreenMario,chensj1901/FullScreenMario,shuidong/FullScreenMario,janson123/FullScreenMario,andrewerb/FullScreenMario,vaikan/FullScreenMario-JSON,eross/FullScreenMario,vaikan/FullScreenMario-JSON,daivee/FullScreenMario,bx5974/FullScreenMario,eross/FullScreenMario