Merge pull request #2470 from anilgooru/release-6.6.3.a1

Cherry picked - 250c358354a38ed4abe475fa5cebbd10628037d0
Changes for comments edit on comment off mode implemented
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2471 from ssushma/release-6.6.3.a1

Comments Off edit button hide show implemented
"Collaborator should be able to delete comments"
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  Changes for comments edit on comment off mode implemented