Merge pull request #1479 from shivalinga/dev-branch

null pointer exception issue has been fixed in user setting if user role is null.
Fixed  Remix Collection] when there is no folder at My Colleciton, shows no folder to add message
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1481 from nutan-gooru/dev-branch

Fixed Remix Collection] when there is no folder at My Colleciton, sho… …
Merge pull request #1482 from shivalinga/dev-branch

changed refreshToken parameter
Fixed  Withdraw student from classes i've joined is not working
Merge pull request #1484 from shivalinga/dev-branch

resource type null value has been handled in collection end page.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1485 from nutan-gooru/dev-branch

Fixed Withdraw student from classes i've joined is not working
remove calling of depricate api
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1487 from nutan-gooru/dev-branch

remove calling of depricated api
Fixed For regular user account, can not connect to google drive
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1488 from nutan-gooru/dev-branch

 	Fixed For regular user account, can not connect to google drive
Added support to load fonts on https also.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Fixed For regular user account, can not connect to google drive
Merge pull request #1489 from anilgooru/dev-branch

Added support to load fonts on https also.
Merge pull request #1490 from shivalinga/dev-branch

If collection played from study or teach, share url has been
Session Expiry: Implemented and Ratings- handled updating review count when deleted only ratings.