Bug 886570 - Initial integration of structured logs in mochitest. r=ahal,Ms2ger
Bug 996465 - extract code running state mahcine cycles into a class. r=cpearce.
Bug 996465 - add ability to delay running state machine cycles for synchronization between decoding/main and state machine threads. r=cpearce.
Bug 996465 - enable test_fragment_play.html. r=cpearce
Bug 1032266 - Allow the alsa backend to be shutdown while draining. r=kinetik