Enable drag resizing of html5
Ensure click actions always register on video controls.
Merge branch 'master' of github.com:thybag/Reddit-Enhancement-Suite into feature/html5-video-drag-resizing

Conflicts:
	lib/reddit_enhancement_suite.user.js
Remove code duplicating newer RES functionality
Merge pull request #707 from thybag/feature/html5-video-drag-resizing

Enable drag resizing for HTML5 video elements