"Unit goals update event handled and validations 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/UnitAssignmentView.java
"player analytics old version integration"
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge pull request #1839 from mitraj/dev-branch

Unit goals update event handled and validations added.
Merge pull request #1840 from suryanarayanakb/dev-branch

player analytics old version integration
Issue rectified with right and left arrow while reorder in unit details page.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1841 from VinRudramurthy/dev-branch

Issue rectified with right and left arrow while reorder in unit details page.
css style has been added for reaction hypon
Merge pull request #1842 from shivalinga/dev-branch

css style has been added for reaction hypon
Reverted : Changed the session from FS to CS.
Fixed issue with showing personalise screen and display next set of assignments on pagination.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  css style has been added for reaction hypon
  Issue rectified with right and left arrow while reorder in unit details page.
  "player analytics old version integration"
  "Unit goals update event handled and validations added."

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/classpages/unitdetails/UnitAssignmentView.java