Abort XHR properly in setCurrentTime
Fix the spec to pass the test.
Add test and null segementXhr in dispose
Remove event handlers in dispose.
Test that segmentXhr gets nulled out in dispose.
Add a test for removing event handlers
PR comment updates
remove unneeded media object
Change event handler test to be more generic
Update README.md

Describe the goals of the adaptive switching algorithm, instead of the implementation details.
0.9.1
Added a test for error.responseText