Merge pull request #1610 from VinRudramurthy/dev-branch

ClassPage: Differentiated edit mode and normal mode for assignments at Unit set up.
Student View added
student view added
student view pages implemented
"Units Assignments pagination implemented"
Merge pull request #1611 from ssushma/dev-branch

student mode enabled
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch

Conflicts:

src/main/java/org/ednovo/gooru/client/mvp/classpages/unitSetup/UnitsAssignmentWidgetView.java
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
assign collection to pathway in collection edit implemented
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
"Save and Cancel Button changes implemented for reorder popup in class setup view."
"New css bundle added in class setup page"
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
change logic for  dorpDown to get data
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1612 from mitraj/dev-branch

Units Assignments pagination implemented
Merge pull request #1613 from RavindderV/dev-branch

assign collection to pathway in collection edit implemented
Merge pull request #1614 from sravanthi1/dev-branch

"Save and Cancel Button changes added for reorder popup"
Merge pull request #1615 from nutan-gooru/dev-branch

Change logic for dorpdown to get data
student mode integrated