Made an icon for the non-retina display.  Told xcode to use the icons.
Fixed path to still move text around, but do better at keeping it on screen.
Added persistance to the TODO file.  It's 20 points for like 10 lines of code.
Added settings persistance.
Added some comments.
Removed ability to quit the app.  "According to Apple, your app should not terminate on its own." - August (Stack Overflow 355168)
Updated TODO to reflect new changes.
Fixed angle display to show correctly.
Changed 'Dismiss' message to 'New Game' in game over alert.