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
Merge pull request #1525 from ssushma/dev-branch

Class set up UI implemented
Merge pull request #1526 from ssushma/dev-branch

Class set up UI implemented
Merge pull request #1527 from ssushma/dev-branch

classpage text added
"Edit class page css modified. "
"classpage units functionality 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/unitdetails/UnitAssignmentCssBundle.java
Assignment view conversion has been completed.
Initial comit for Unit SetUp widget and added Ptag class for GWT.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Added new classes for setting Assignment goals.
Added support for Assignment goals.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  classpage text added
  Class set up UI implemented
  Class set up UI implemented
  Fixed issue with circle
  removed unwanted imports in UAV.xml
  "class units ui implemented"
  Implemented unit circle
  added css bundle

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/classpages/unitdetails/UnitAssignmentView.java
added ui field.
Merge pull request #1530 from anilgooru/dev-branch

Added support for Assignment goals.
reindex set to 98
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
Merge pull request #1531 from anilgooru/dev-branch

reindex set to 98
Fixed : UI fixes