Fixed Collision Detection, added BoundingBoxes, Fixed Coin and Questions Box

- Fixed Collision Detection
- Added BoundingBoxes to all entities
- Fixed Question box to change to empy when hit
- Fixed Coin popping out of Question box when hit (implemented for
powerups later)
- Changed Jump height to 100 pixels high
- Started method/work on Mario Collision (to land on blocks/or hit them
and bounce down from below the block)