Merge pull request #568 from mitraj/dev-branch

commented line in discover tooltip.
Implemented empty collection message in class page when clicked on assignment.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Added static text.
"Modified tooltip css file."
set follower count on api call
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #569 from VinRudramurthy/dev-branch

Implemented empty collection message and allowing user to create a collection and added static text.
Merge pull request #570 from nutan-gooru/dev-branch

Set follower count on api call
Fixed issue with replace.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  set follower count on api call
  Added static text.
  Implemented empty collection message in class page when clicked on assignment.
  "commented line in discover tooltip."
Merge pull request #571 from anilgooru/dev-branch

Fixed issue with replace.
"revert changes last commit"
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch