a few changes

- added robot animation to scene. he lifts his arm and shoots once.
- fixed some problems with a few loadlevel scripts
- adjusted walk and swim animations
- fixed the 3 scenes in the past
- fixed loadlevel prefab

i made some changes to few scenes but im not going to upload them until
we meet again. it could really screw everything up again.

just uploading the things that wont break the game