Merge pull request #1974 from VinRudramurthy/release-6.6.3.a1

Folders: Disabled up and down arrows according to user input for reorder.
V2 api updated for media file upload
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #1977 from ssushma/release-6.6.3.a1

v2 api integrated for media file upload
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1