fix change name view by replacing the request.user simple lazy object with request.user.id
LMS-2479
Merge pull request #3203 from mlkwaqas/waqas/lms2479-fixed-userlazy-object-change-name

fix change name view by replacing the request.user simple lazy object wi...
HD control is hidden initially. On first play of video, when
player.getAvailableQualityLevels returns a non-empty array, it will eventually display, if HD qualities are available (highres, hd1080, hd720). [BLD-937]