My Collections: Implemented Advanced optional fields while editing a uploaded file.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2318 from VinRudramurthy/release-6.6.3.a1

My Collections: Implemented Advanced optional fields while editing an uploaded file.
Merge pull request #2317 from suryanarayanakb/release-6.6.3.a1

CSS issues fixed
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1