GitHub push 3/31/14

[Additions]
- Change some artwork like boundaries so that it is vertex lit.
- Purchased and added NGUI to the project
- Converted most of hud and working components to NGUI
- Created new main menu, temporary, that includes a toggle for
controller input
- Added controller input. If in editor the options are Keyboard or
Swipe, device is Tilt or Swipe.
- Cleaned up game obstacles so that it works better with managers and
in game content.
- Added new artwork for obstacles
- Added some new sound fxs
- Started work on power ups and manager (not currently working on it at
the moment)