Rating filter issue resolved
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2253 from mitraj/release-6.6.3.a1

Rating filter issue resolved.
Comments section implemented in player end page
Merge pull request #2257 from ssushma/release-6.6.3.a1

Comments section implemented in player end page
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  Comments section implemented in player end page
  Rating filter issue resolved

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/play/collection/CollectionPlayerPresenter.java
	src/main/java/org/ednovo/gooru/client/mvp/play/collection/body/CollectionPlayerMetadataUiHandlers.java
	src/main/java/org/ednovo/gooru/client/mvp/play/collection/body/IsCollectionPlayerMetadataView.java
	src/main/java/org/ednovo/gooru/client/mvp/play/collection/end/CollectionEndView.ui.xml
	src/main/java/org/ednovo/gooru/client/mvp/play/collection/end/collectionend.css