Unify collision
- Also, remove the 4/1 joke.
- Make object names and locations more consistent... It's not like anybody else is touching these, right? Right?
Fix a group of situational collision bugs
Code deduplication
Overhaul collision system
- Manually run physics/collision in Step now
- Uses a tracer!
- Manually aggressively tested, gotten to a point where it behaves like GG2
- Reorganize some stuff to make code simpler
-- Haven't sanity checked it
This needs a big beta test.
Merge pull request #122 from wareya/mmtweaks

Unify collision