GitHub push 3-11-14

[Additions]
- Added row manager to control all the rows being created.
- Added rows to the game so the game has real gameplay. At this point
game can be played to its basic ability.
- Added changes to the resolution (increased the orthographic size from
8 to 12. Camera is farther away allowing me to make colliders bigger.
- Added collider detection on all rows.
- Change color layout of game.
- Increase the row speed as game time increases.
- Send out an event to tell game the level difficulty has increased.
- Added an end game menu