Add hidden HTML so that the video player knows whether or not we're in the LMS.
Prevent autoplaying of videos in Studio.
Use `self.system.debug` instead of `self.system.course_id`; this seems less hacky.
Do autoplay in lms, not in cms.
Use MITX_FEATURES to tell if we're in the CMS; this is much cleaner. Also use $.data instead of a hidden div.
Add Lettuce tests for autoplay in Studio.
Working on Lettuce tests for video in LMS.

In progress, committing for the great git history rewrite.
Add passing Lettuce testing for video autoplay in LMS.
Remove unnecessary suppression.
Revert changes to how video_alpha is stubbed out for testing.
Remove unnecessary pylint warning disable.
Fix pep8 whitespace violation.
Cleaning up code to fix pylint/pep8 errors.
Fix merge conflict.
Merge pull request #17 from edx/peter-fogg/no-autoplay-studio

Peter fogg/no autoplay studio