Update project to Unity 4.5
Apply assorted optimization fixes.
Delete and add to gitignore the UnityProject/Library/metadata folder to save a ton of space for github.
Add to gitignore *.meta files.
Note to self: TEST YOUR #$@%ING CODE BEFORE COMMITTING.
Actually fix the splashscreen
Disable linear springs because is breaks everything.
Wolfire, code that's in testing belongs in a separate branch.
Apparent assetDatabase3 updated for no apparent reason.  Let's be safe and commit it.