Merge pull request #2058 from ssushma/release-6.6.3.a1

Changes for thankyou popup close and assignments refresh issue - Resolved
My Collections: Removed window scroll on delete of resources.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2059 from VinRudramurthy/release-6.6.3.a1

My Collections: Removed window scroll on delete of resources.
[Organize] UI: 'Go back' and 'yes' button pushed down to outside of popup issue fixed.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
reset password issue has been resolved.
Merge pull request #2061 from shivalinga/release-6.6.3.a1

reset password issue has been resolved.
"6.5.c [System] UI - Student Signup popup spacing issue Fixed."
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1
My Collections: Disabled drag and drop for resource reorder.
Merge pull request #2060 from mitraj/release-6.6.3.a1

[Organize] UI: 'Go back' and 'yes' button pushed down to outside of popup issue fixed.
Merge pull request #2062 from sravanthi1/release-6.6.3.a1

6.5.c [System] UI - Student Signup popup spacing issue Fixed.
Merge pull request #2063 from VinRudramurthy/release-6.6.3.a1

My Collections: Disabled drag and drop for resource reorder.
delete from class popup and screen shift issue resolved