All the changes in the previous Beta are now live, plus a few additional bug fixes

Changelog Overview:
- Full Big Picture support
- New launcher: Can be controlled by mouse/keyboard or connected gamepads.
- Gamepad can be now used as a main player's controller (choose 'main controller' in the launcher). Four player mode with all players on game controllers now fully supported. Note: The Xbox 360 controller cannot be used to navigate or exit the Options Menu in gameplay
- Dodge/Jump movement with Gamepad issue fixed
- [Esc] key used to cancel user 'sign in'
- Improved save file system
- Readme files now displaying properly when using in-home streaming
- Long names no longer split into two lines on Hall of Fame