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
Removed existing assignment delete and integrated new delete api.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1683 from nutan-gooru/dev-branch

Displayed selected unit in dropdown on mouse over
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1684 from VinRudramurthy/dev-branch

Removed existing assignment delete and integrated new delete api.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
aanalytics issues resolved
Merge pull request #1685 from ssushma/dev-branch

aanalytics issues resolved
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Changed the package name from uppercase to lower case.
Resolved conflicts.

Conflicts:

src/main/java/org/ednovo/gooru/client/mvp/analytics/collectionSummaryTeacher/CollectionSummaryTeacherView.java
validation implemented in assign collection in collection edit