Changes for Search filters for pre-selecting rating OER and Mobile Friendly filter.
"Changing the url value ,it should be {collectionid}.json"
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1
Prefilter popup scroll issue on firefox resolved
conflicts resolved - Prefilter popup scroll issue on firefox resolved
"In edit question resource popup question title is not displaying in FF Fixed."
"For +New Resource from file there is no validation to select the resource format Fixed."
"Resource format validation overlapping issue fixed."
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1
Merge pull request #2406 from sravanthi1/release-6.6.3.a1

"In edit question resource popup question title is not displaying in FF Fixed"
Merge pull request #2402 from mitraj/release-6.6.3.a1

Course tooltip stuck issue resolved and partially done resource text issue fixed.
Merge pull request #2403 from suryanarayanakb/release-6.6.3.a1

"changed the url value"
Merge pull request #2405 from ssushma/release-6.6.3.a1

Prefilter popup scroll issue resolved on firefox
DO-6163 : 1.2 QA [My Collections] - Uploaded user image for youtube video resources in edit info is not reflecting - Fixed.
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  "Resource format validation overlapping issue fixed."
  "For +New Resource from file there is no validation to select the resource format Fixed."
  "In edit question resource popup question title is not displaying in FF Fixed."
  Prefilter popup scroll issue on firefox resolved
  "Changing the url value ,it should be {collectionid}.json"
  Course tooltip stuck issue resolved and partially done resource text issue fixed
  Changes for Search filters for pre-selecting rating OER and Mobile Friendly filter.
Merge pull request #2407 from anilgooru/release-6.6.3.a1

DO-6163 : 1.2 QA [My Collections] - Uploaded user image for youtube video resources in edit info is not reflecting - Fixed.
Moved Static Text to Message Properties files.
Changes for ratings filter selection implemented
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2408 from ssushma/release-6.6.3.a1

Ratings filters auto selection - implemented