Merge pull request #1519 from anilgooru/dev-branch

Changed UI in Edit classpage.
Unit assignment errors has been resolved..
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/UnitSetupView.ui.xml
	src/main/java/org/ednovo/gooru/client/mvp/classpages/unitdetails/UnitAssignmentView.ui.xml
	src/main/java/org/ednovo/gooru/client/mvp/classpages/unitdetails/unitassignment.css
Merge pull request #1520 from shivalinga/dev-branch

Unit assignment errors has been resolved..
class setup page added
Merge pull request #1521 from ssushma/dev-branch

class setup page added
Implemented api support for getting student list and pagination.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  class setup page added