Displayed selected unit in dropdown by default
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web 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 pull request #1685 from ssushma/dev-branch

aanalytics issues resolved
Changed the package name from uppercase to lower case.
Resolved conflicts.

Conflicts:

src/main/java/org/ednovo/gooru/client/mvp/analytics/collectionSummaryTeacher/CollectionSummaryTeacherView.java
Merge pull request #1686 from VinRudramurthy/dev-branch

Changed the package name from uppercase to lower case.
analytics issues resolved