VID-95 Made basic change to get description information into VET
VID-95 Try to get the description from the video file page first before using the meta description.
VID-37 adding front end for description field in VET and fixing a couple other bugs with VET
VID-95 Make sure youtube videos have proper descriptions.
wording and styling tweaks
main-header can be any element to match h1 styling
VID-37 Saving video description on inserts
VID-96 adding edit case handling
VID-37 Addressed points brought up in code review/pull request.
Merge pull request #562 from Wikia/VideoSprint21-VID-37

Video sprint21 vid 37