Merge pull request #2044 from anilgooru/master

Merge from Branch 6.6.3.a1
Red scroll bar css color removed
Merge pull request #2045 from ssushma/release-6.6.3.a1

Red scroll bar css color removed
"6.4 [My Classes] "Favorite Classes" did not load from top Fixed"
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1
Merge pull request #2046 from sravanthi1/release-6.6.3.a1

"6.4 [My Classes] "Favorite Classes" did not load from top Fixed"
Error message misplaced for users who don't indicate resource type when uploading resources to collections 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 #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.
Merge pull request #2051 from Gooru/release-6.6.3.a1

Updates for Role selection popup implemented
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.