Merge pull request #1605 from ssushma/dev-branch

Changes for re-order css and student mode new page
Implemented delete functionality for assignment at unit set up .
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1606 from VinRudramurthy/dev-branch

Implemented delete functionality for assignment at unit set up .
partialy implemented pagination.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch

Conflicts:

src/main/java/org/ednovo/gooru/client/mvp/classpages/unitSetup/UnitsAssignmentWidgetView.java
Merge pull request #1607 from mitraj/dev-branch

Partially implemented pagination.
Fixed dropdown issue and circle issue
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
handle null
Merge pull request #1608 from nutan-gooru/dev-branch

Fixed dropdown issue and circle issue
Added Pagination for assignments at unit set up.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1609 from VinRudramurthy/dev-branch

Added Pagination for assignments at unit set up.
classPage: Differentiated edit mode and normal mode for assignments at Unit set up.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1610 from VinRudramurthy/dev-branch

ClassPage: Differentiated edit mode and normal mode for assignments at Unit set up.
Student View added
student view added