comment cleanup in AvatarData
Merge pull request #70 from birarda/master

comment cleanup in AvatarData
Merge pull request #69 from PhilipRosedale/master

Added hand position to transmission
Fixed bug having other people showing up at negative of their transmitted position.
use a constant number of BYTES_PER_AVATAR as an interim solution
Merge pull request #72 from birarda/master

a better interim solution for bytes per avatar
Merge remote-tracking branch 'upstream/master'