Merge pull request #2047 from mitraj/release-6.6.3.a1

Error message misplaced for users who don't indicate resource type when uploading resources to collections issue resolved
Fixed issue with prepopulated email id for checking user name already exits.
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  Error message misplaced for users who don't indicate resource type when uploading resources to collections issue resolved
  "6.4 [My Classes] "Favorite Classes" did not load from top Fixed"
  Red scroll bar css color removed
Merge pull request #2048 from anilgooru/release-6.6.3.a1

Fixed issue with prepopulated email id for checking user name already exits.
course deleting if change tabs from info to other.
My Collections: Issue rctified with scroll bar.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2049 from shivalinga/release-6.6.3.a1

course deleting if change tabs from info to other.
Merge pull request #2050 from VinRudramurthy/release-6.6.3.a1

My Collections: Issue rctified with scroll bar.
Partially implemented: 1.0.b www [System - pwd] Login not working for Gooru Tutorials account, pwd has special character: &
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  My Collections: Issue rctified with scroll bar.
  course deleting if change tabs from info to other.
Merge pull request #2052 from anilgooru/release-6.6.3.a1

Partially implemented: 1.0.b www [System - pwd] Login not working for Gooru Tutorials account, pwd has special character: &
"UI: View All box Alignment issue Fixed"
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1
Merge pull request #2053 from sravanthi1/release-6.6.3.a1

"UI: View All box Alignment issue Fixed"
[ Add Question] empty hints should get an orange message issue resolved.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1