First playable!

Today we finally got first playable done!
Yeah!

3/6/2012 - Tuesday
- Helped Brian get arrows working for the bow.
- Arrows are colliding and interacting correctly with the tiles.
- Victory and Game Over screens added - Win/Loose condition.
- Fixed a bug for teleporting from the cave's entrance to the actual cave and vice-versa.
- Added sound effects for the game.
- Fixed a bug in which sound effects would play a lot of times if the player kept pressing the key that would send them.
- Fixed a bug in which music wasn't looping correctly after it stopped playing.