Merge pull request #2462 from anilgooru/release-6.6.3.a1

System: Changed the unauthorized message.
Changes for clear all filter resolved
Merge pull request #2463 from ssushma/release-6.6.3.a1

Changes for clear all filter resolved
drop down container hide on firefox 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 #2467 from ssushma/release-6.6.3.a1

drop down container hide on firefox issue resolved
Added condition for empty check.
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  drop down container hide on firefox issue resolved
  Changes for clear all filter resolved