added avatar shadow
fixed a physics bug in avatar body spring (forgot to use deltaTime) - and adjusted various physics constants accordingly.
Merge remote-tracking branch 'upstream/master'
added avatar data file stuff that got lost during a merge or something
a few small formatting and glitch fixes
Merge remote-tracking branch 'upstream/master'
thingy
Merge pull request #196 from Ventrella/master

fixed physics bug and added avatar shadow