Changes for <Got it Tool> Hiding implemented
"Displaying the grades details with tooltip fixed."
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Updated copyright
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Showing error message when server is down functionality has been implemented.
  "Changed and modified Asynccallback to SimpleAsyncCallback"
  Issue rectified with playing a collections for Drew,s account.
  set width of publisher
  Sausd Library Unit Pagination implemented
  change static text to message properties
  SAUSD Banner Data updated
  "Join class issue resolved."
Changed AsyncService to SimpleAsyncService
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Issues with Sign Up button not appearing on smaller resolutions issue resolved.
504 and 500 error message hidden.
Title color not in right blue value and assignments re-order refresh on adding new assignments issues resolved.
Merge pull request #693 from ssushma/dev-branch

Title color not in right blue value and assignments re-order refresh on adding new assignments issues resolved.
Merge remote-tracking branch 'gooru/dev-branch' into dev-branch
Issues with default filtering resolved.
Merge pull request #694 from SurabhiSeetharam/dev-branch

Text Changes
Merge pull request #695 from ssushma/dev-branch

Issues with default filtering resolved.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
change static text to message properites
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #697 from nutan-gooru/dev-branch

Change static text to message properites