* Fixed a bug where the adaptive bitrate selection algorithm would not switch to media playlists that had already been fetched from the server previously
--------------------
## 3.0.4 (2016-05-31)
* Added support for multiple alternate audio tracks
* New class SegmentLoader contains all buffer maintenence and segment fetching logic
* New class SourceUpdater tracks the state of asynchronous operations on a SourceBuffer and queues operations for future execution if the SoureBuffer is busy
