Fixed: null pointer issue.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
Merge pull request #362 from anilgooru/dev-branch

Bug fixes.
cleared the review container.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #363 from VinRudramurthy/dev-branch

cleared the review container.
Reports tab enabling and disabling reverted, as there is a messaging available on the Analytics page.
Reviews and Ratings enhancements implemented and Collection Analytics tab taken out on My Collection Edit
Reviews and Ratings enhancements implemented and Collection Analytics tab taken out on My Collection Edit
Merge pull request #365 from ssushma/dev-branch

Enhancements for Ratings and Reviews feature implemented
Profile page text changed from Username + library to Username + Public Collections
Placement of rating stars changed in the info tab, Player
Merge pull request #367 from ssushma/dev-branch

Profile page text changed from Username + library to Username + Public C...
z-index issue resolved
Merge pull request #368 from ssushma/dev-branch

z-index issue resolved