Merge pull request #1587 from mitraj/dev-branch

"Api integration done for Assignments in Unitsetup"
ClasspageListDo has been depricated for pathways.
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
Merge pull request #1588 from shivalinga/dev-branch

ClasspageListDo has been depricated for pathways.
removed conflicts
Merge pull request #1589 from shivalinga/dev-branch

removed conflicts
Fixed DO errors.
Merge pull request #1590 from shivalinga/dev-branch

Fixed DO errors.
UnitSetup ui modified.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch