study button has been implemented in student view.
Merge pull request #1704 from shivalinga/dev-branch

study button has been implemented in student view.
Adjusted the completed buble status
Merge pull request #1705 from shivalinga/dev-branch

Adjusted the completed buble status
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch