Merge pull request #2417 from ssushma/release-6.6.3.a1

Search filters ratings issue resolved
"removed unnessary code and handling the message when collection is changed from the collection down in the reports"
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1
Added publisher, author, accessmode and aggregator filters
Merge pull request #2418 from suryanarayanakb/release-6.6.3.a1

removed unnessary code and handling the message when collection is changed in the reports tab
Merge pull request #2419 from mitraj/release-6.6.3.a1

Added publisher, author, accessmode and aggregator filters
Search filters ratings issue resolved
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Comments and rating related data log bugs has been fixed.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/play/collection/CollectionPlayerUiHandlers.java
Merge pull request #2420 from shivalinga/release-6.6.3.a1

	Comments and rating related data log bugs has been fixed.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Filter checking issues on search page resolved