added missing files.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Assignment adding integrated classsetup
  Assignment adding integrated classsetup
  "Modified logic for showing MoreUnits link "
  Teacher pages integration completed partially.
  implemented popup
  "More Units click event implemented and unhide/hide based on no.of Units"
  implemented getPathwayItems in view
Merge pull request #1559 from anilgooru/dev-branch

Dev branch