Users should be able to prefilter and browse by subject,grade implemented
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2228 from mitraj/release-6.6.3.a1

Users should be able to prefilter and browse by subject,grade implemented
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
DO-4910 issue has been resolved.