update artwork and promo art
add leaderboard for iOS gamecenter
add all the buttons!
Move game center code into splat.
add all of the new title screen buttons
Add new buttons, re-align everything.
Remove unused image.
Add 4th row of buttons.
Rename buttons.
add buttons
Convert button images to animations.
Add paid mode, and disabled buttons.
Add new buttons.
Add show achievements.
Add secret paid touch toggle.
Only show ads when not paid.
Make not paid single player have only syrup.
Fix ad behavior on paid.
Add IAP for full game.
add buy button source artwork and animations