v1.4 Shop Polish, Movement Polish, More

- Added unique submit and cancel UI sounds
- Greatly polished shop area
- Players now appear to actually roll when in roll state
- Added landing squash to players
- Moved the fog effect to only be in the background

- Decreased spin special movement speed
- Tower now moves faster
- Decreased roll movement speed to 2x unrolled

- Fixed where you couldn't jump off of platforms in roll state sometimes
- Fixed where interact key covered money text in shop