Fixed : [My Classes] - At the background still the my classes drop down is enabled after showing wrong class code poup
Fixed: [Teach] could not enter study code 2nd time
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  if user not reviewed but only rated, it is showing in all reviews pop-up in search and removed click event when ratings are 0
  "For logged out user in resource search->info,clicking on add tags displaying the login popup"
  Implemented review to get saved when clicked out side the pop-up
  "added the ratings widget in the search collection search results"
  Implemented create date for reviews.
Fixed : [Teach] Text is extend that boundary
Merge pull request #312 from anilgooru/dev-branch

Bug fixes.