Collection players: Issue rectified while commenting with hyper links.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Filters enabled on search page after checkbox selection for category and grades
"Advanced Options changes updated in edit resource,file upload,edit file upload popups"
"Advanced options updated for edit resource popup"
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1
Merge pull request #2325 from suryanarayanakb/release-6.6.3.a1

Handling the collection on change
Merge pull request #2326 from VinRudramurthy/release-6.6.3.a1

Collection players: Issue rectified while commenting with hyper links.
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1
Conflicts resolved for message properties file
Search Pre-Filters: Issue rectified with subjects and grades check box selection.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2327 from ssushma/release-6.6.3.a1

Filters enabled on search page after checkbox selection for category and...
Merge pull request #2328 from sravanthi1/release-6.6.3.a1

"Advanced options updated for edit resource popup,file upload and edit file upload popups"
Merge pull request #2329 from VinRudramurthy/release-6.6.3.a1

Search Pre-Filters: Issue rectified with subjects and grades check box selection.
Implemented comments data logging
Merge pull request #2330 from shivalinga/release-6.6.3.a1

Implemented comments data logging