Duration bug fix
Merge pull request #1 from tperrier/master

Merge
debugging recorder
debugging
Fixing UI bugs.
Fixing fixed navbar issues
Adding ability to cancel interview from first screen
Modifying session fetching to handle case where directory has not been created yet
Adding status messages to interview chooser.
Fixing tag fetching
Added global jsonInterviewDef + replaced logitem durations w/ end timestamps
Adding javascript XLSInterview converter
Merge
Adding XLS conversion to interview chooser.
Removing index.htmls that are throwing off pg build
Debugging issue caused by chrome object in cordova window
Refactor of Player and Timeline into Backbone Views
Merge remote branch 'upstream/master'