testing
Merge branch 'master' of mini:hifi
first cut at selecting audio sources
Fix eyePosition so that lookatVectors point directly to eyes,
even when looking at someone from above.
LookatIndicator now scales with the avatar's scale.
working on selected audio
added local mode to injector
made listen mode a typedef
made listen mode a typedef
style fixes
removed _sourceID, using getNodeID() feature of Node class
more removing of SourceID from classes
switched to vector
dry up code
Merge branch 'master' of https://github.com/worklist/hifi into audio_select
Merge pull request #721 from ZappoMan/audio_select

Implement Audio Source Selection
Replace var in renderLookatIndicator with const IDENTITY_UP
split multiple avatars into multiple packets if needed
Merge pull request #720 from LionTurtle/master

Fix eyePosition so that lookatVectors point directly to eyes,
added notes