Merge pull request #252 from Ventrella/master

moved orientation back to avatar (let's review the overall architecture of 'shared' things at some point)
Added gyro pitch to view, moved onscreen displays around to look nicer.
Merge remote-tracking branch 'upstream/master'
Added new cooler movement sound that is velocity sensitive.
Lowered avatar drag to allow faster flight, increased drag when near others
Fixed Eve's missing mouth and the bad triangles!
cleaned up a few small code thingies; added a check for where avatar velocity updates avatar position;
Merge remote-tracking branch 'upstream/master'