worklist/hifi — pull request #721 by ZappoMan (2013-07-23 06:10:04+00:00)
Title: Implement Audio Source Selection

Audio mixing now supports these modes:
- NORMAL - same as before
- OMNI_DIRECTIONAL_POINT - allows user to set a location and radius, all audio in that sphere will be mixed at full volume
- SELECTED_SOURCES - allows users to specify a set of Node ID that they want to listen to, they will be mixed at full volume