Assignments filtering not working for students issue resolved.
Conflicts resolved
Merge pull request #736 from ssushma/dev-branch

Conflicts resolved on student assignments mode.
Issues with top bar navigation and Assignments Order Header added
Merge pull request #737 from ssushma/dev-branch

Issues with top bar navigation and Assignments Order Header added
After Sorting should redirect back to 1st page issue resolved.
Merge pull request #739 from SurabhiSeetharam/dev-branch

Text Changes
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Issues with top bar navigation hover solved
Merge pull request #740 from ssushma/dev-branch

Issues with top bar navigation hover solved
fixed timer null exception.
Merge pull request #741 from anilgooru/dev-branch

fixed timer null exception.
Implemented blocked user authentication while assigning and customizing a collection.
Merge pull request #742 from VinRudramurthy/dev-branch

Implemented blocked user authentication while assigning and customizing a collection.
sausd library topic level included for displaying the lessons and collections
fixed Standard tooltip box tolltip sticks at other pages
"Old user gooru Accounts publish status issue resolved."
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #743 from nutan-gooru/dev-branch

Fixed Standard tooltip box tolltip sticks at other pages
Merge pull request #744 from mitraj/dev-branch

"Old user gooru Accounts publish status issue resolved."