closing of serial interface should be conditional on __APPLE__
Merge pull request #207 from birarda/master

add conditional closing of serial interface
don't incorrectly push the broadcast packet pointer
don't commit birarda's local IP to AgentList
Merge pull request #208 from birarda/master

fix incorrect pointer push breaking DS packets
Merge branch 'master' of https://github.com/worklist/hifi into render_voxels_optimization
added debug to ViewFrustum::matches()
added VIEW_CULLING_RATE_IN_MILLISECONDS
switched getAABox() interface
second cut at view culling voxels