Removing error emission for catchable errors
Adds recording test and fixed stopRecording event emissions
Adds test for audio recording/playback streams and adds an 'end' event to playback streams
npm bump
Merge #29 r=@: [READY] More Audio Tests

* Fixes a bug with failed recording completion callbacks being called by a later successful recording completions.
* Adds an `end` event to Audio playback streams
* Adds a testsuite