Update UI for pagination.
Update UI for pagination.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  commented unnecessary code
  set selected style name for default circle
  showing question image issue fixed for suggested time and minimum score
  fixed length of unit title
  handled Right and Left arrow at unit set up.
  Highlight unit and assignment functionality has been implemented.
  tooltip added for suggested time and minimum score
  change collection id to resource unit id
"Bubble button changes updated for student view"
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/classpages/tabitem/assignments/collections/CollectionsView.java
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
css issue resolved
edit class page css changes reverted
Merge pull request #1691 from ssushma/dev-branch

Css changes reverted
Merge pull request #1692 from mitraj/dev-branch

showing reading and color when change the ACA value
pom changes reverted
Merge pull request #1693 from ssushma/dev-branch

pom changes reverted
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Issue rectified with left and right arrow at unit set up