Implemented issue with role name : "content_admin" (content admin).
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  download issue for save
  "Resource count mismatch done"
  Standards clear option implemented.
  Null pointer exceptions has been handled in item.load event.
  "changed css for print alignment"
  " Changed the play to pay"
  Grades and standards clear implemented
  "FE default image broken issue fixed"
  "FE default image broken issue fixed"
  Ratings filter refresh issue resolved
  "save functionality changes done"
  Changes for file download
  "Save function done"
  Implemented media scripts.
  "Changes made from the response ui branch"
  "Changes made from the response ui branch"
  Higher ed filter deselection issue resolved
Merge pull request #2499 from anilgooru/release-6.6.3.a1

Implemented issue with role name : "content_admin" (content admin).