My Collections: Implemented optional features while adding pdf or image.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2305 from VinRudramurthy/release-6.6.3.a1

My Collections: Implemented optional features while adding pdf or image.