sausd library topic level included for displaying the lessons and collections
Concept Level Folder handled to support "Collection + Quiz"
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge pull request #748 from VinRudramurthy/dev-branch

Added static text.
Merge pull request #749 from chandrasekharv/dev-branch

Concept Level Folder handled to support "Collection + Quiz"
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch