Bot 2 Idle Animation Implemented

Realized, doesn't make sense for Hob to use pressure plates. I also
need some kind of shadow so we can see his position better.
Merge pull request #25 from theUPquark/master

Better tile checking. Bot2 Hover goes over obstacles.
Removing artwork source files from Git repo

For ultimate space saving! Hoooo!
No longer need old prototype code
Merge pull request #20 from Silarn/master

3/29 Update