Merge pull request #1580 from shivalinga/dev-branch

Edit due date view has been implemented.
pagination issue resolved after refresh the page
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1581 from mitraj/dev-branch

pagination issue resolved after refresh the page.
offset value issue resolved for classpage set up
Merge pull request #1583 from ssushma/dev-branch

offset value issue resolved for classpage set up
5 results pagination implemented for class setup
Merge pull request #1586 from ssushma/dev-branch

5 results pagination implemented for class setup
"Api integration done for Assignments in Unitsetup"
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1587 from mitraj/dev-branch

"Api integration done for Assignments in Unitsetup"
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/classpages/classsetup/ClassSetupPresenter.java
	src/main/java/org/ednovo/gooru/client/mvp/classpages/unitdetails/UnitAssigmentReorder.java
	src/main/java/org/ednovo/gooru/client/mvp/classpages/unitdetails/UnitAssignmentPresenter.java
	src/main/java/org/ednovo/gooru/client/mvp/home/library/assign/AssignCollectionView.java
	src/main/java/org/ednovo/gooru/server/service/ClasspageServiceImpl.java