Merge pull request #2093 from Gooru/master

Changes from master reverse merged to branch
Folders: Issue rectified with arrow display for folders.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2094 from VinRudramurthy/release-6.6.3.a1

Folders: Issue rectified with arrow display for folders.
"1.0.d QA [Search] Clicking on 'Browse' Standards button Standards pop up is not displayed Fixed"
Not triggering share event from the library issue
has been fixed.
[Player] Users should not be able to add hyperlinked URLs in Edit comments issue resolved.
Merge pull request #2097 from sravanthi1/release-6.6.3.a1

"1.0.d QA [Search] Clicking on 'Browse' Standards button Standards pop up is not displayed Fixed"
Merge pull request #2099 from shivalinga/release-6.6.3.a1

Not triggering share event from the library issue
Merge pull request #2100 from mitraj/release-6.6.3.a1

[Player] Users should not be able to add hyperlinked URLs in Edit commen...
Changes for text message implemented
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2101 from ssushma/release-6.6.3.a1

Messaging changes implemented
Merge pull request #2102 from Gooru/release-6.6.3.a1

Changes for QA Blockers Implemented