Added 'gyro look' option to have gyro drive your render yaw, added render menu.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Simplified average loudness calculation, mouths and eyebrows of other people now move again!
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Fixes per code review
Merge remote-tracking branch 'upstream/master'
Merge pull request #132 from PhilipRosedale/master

Fixed mouth/eyebrow movements of other avatars