DO-5388-Added fix for updated username not affecting for contents
Merge pull request #550 from RenukaGurumurthy/master

DO-5388-Added fix for updated username not affecting for contents issue
Merge pull request #549 from skpcharles/master

added fix for Selected Parent at registraion, Role: shows empty at Setting
Improved indexing of user contents query
Merge pull request #551 from RenukaGurumurthy/master

Improved indexing of user contents query
Fixed Issues at Remixing Quiz collection to My Collections