For sorting dropdown UI has been added.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/classpages/studentView/StudentAssignmentView.java
Merge pull request #533 from nutan-gooru/dev-branch

enable selected button on refersh
Fixed UI Issues for assignment progress.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  enable selected button on refersh
  change css
  resolved conflict in message properties
Merge pull request #534 from anilgooru/dev-branch

Fixed : New UI Issues for assignment progress.
When there are no assignments, a new UI added and pagination issues resolved, when a user deletes a assignment or adds an assignment.
When there are no assignments, a new UI added and pagination issues resolved, when a user deletes a assignment or adds an assignment.
When there are no assignments, a new UI added and pagination issues resolved, when a user deletes a assignment or adds an assignment.
Merge pull request #535 from ssushma/dev-branch

When there are no assignments, a new UI added and pagination issues resolved, when a user deletes a assignment or adds an assignment.
Drop list added with sort options in teach mode.
Merge pull request #536 from ssushma/dev-branch

Drop list added with sort options in teach mode.
Tag OER for resource - Reverted the code.
If users are blocked error msg is shown.
Update Progress bar on assign and deleting assignment.
Merge pull request #537 from VinRudramurthy/dev-branch

Tag OER for resource - Reverted the code.
Merge pull request #538 from anilgooru/dev-branch

Update Progress bar on assign and deleting assignment.
Changed the static text value.
Resolved conflicts and updated sort dropdown UI in teach.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch