Prefabs Update

- booster prefab uses booster effect now
- player prefab has trail; deactivated for now, though
Mat Fix

- fps drops are back. we missed you!
Checkpoints and Goals

- game should be completeable now
Prefab Fix
Final version

- new laser model
- new sphere model
- ui implemented
Jump Fix
Final version 2.0

- added tutorial splash screen
- changed settings button to quit button
- deactivated some random effects for now
- added initial checkpoints to player
- added maximum fall speed
- deactivated spidercam "fix"
Bugfix attempt