working on audio mixer muting
Merge branch 'master' of https://github.com/worklist/hifi
see yourself before/after moving
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
INtroducing the stream format and the Stream and making it work for the model mesh
INtroducing the format descriptor for element attribute and stream, and the Stream and making it work for the model mesh
Merge branch 'master' of https://github.com/highfidelity/hifi into temp0
first cut at wiring up new entity specific UI/UX events
Center HMD HUD and magnifiers on default eye position
Fix similar problem for HMD third person view

getUprightHeadPosition() changes with avatar lean.
Remove unused methods
Fix some build warnings while in the vicinity
first cut at running scripts from entities
Minor adjustment to Oculus pick ray calc
pass args to object scripts for mouse events
args for more methods
Adds AudioDevice mute functionality to ScriptEngine
support changing scripts on the fly and reloading them accordningly