added more cleanup and preparation for switching over to quaternions
Merge remote-tracking branch 'upstream/master'
including Philips hand position transmission code
removed initializeAvatar() method in Head class (deprecated). and also un-negated the pos in the rendering of other avatars (same fix as Philip just made)
Merge remote-tracking branch 'upstream/master'
a few debugging changes
Merge remote-tracking branch 'upstream/master'
added _isMine check for my _bodyYaw update
Merge remote-tracking branch 'upstream/master'
did some code cleanup in Head class and added some _isMine checks to differentiate between my av and others
renamed Yaw Pitch Roll to _headYaw, _headPitch, _headRoll, in Head class. And also added a "bigSphere avatar collision test", also added a bone radius (for collision detection)
Merge remote-tracking branch 'upstream/master'
Merge pull request #74 from Ventrella/master

removed initilalizeAvatar() (deprecated)