Renamed functions in head, added ability to change body yaw.
Merge branch 'master' of https://github.com/worklist/hifi
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Fix to add local variable underscores to head get/add body yaw functions.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
makes FieldOfView store the view matrix instead of its inverse
fix reference to resources directory on OS X
Merge branch 'master' of git://github.com/worklist/hifi into 19188
Merge pull request #64 from birarda/master

fix reference to resources directory via switchToResourcesParentIfRequired
added quaternions to avatar body and bone structure (but not using them yet)
added "_" to several members in Head class, and cleaned up some code formatting (housecleaning :)
Merge remote-tracking branch 'upstream/master'
Merge pull request #67 from Ventrella/master

preparations and housecleaning
fix number of bytes for avatar processBulkAgentData
Merge pull request #68 from birarda/master

fix number of bytes per agent from avatar mixer
Merge remote-tracking branch 'upstream/master'
reiterates starfield:

  o allows UrlReader to cache the downloaded content in a local (updating it
    automatically when the server indicates a newer time stamp)

  o retires the FieldOfView class

  o makes the stars move again

  o fixes bad deletion in UrlReader (delete instead of delete[])

  o allows UrlReader to advertise supported compression algorithms to the server
Added head _isMine variable, added hand position transmission!