Implemented API calls to assign role for user
Merge remote-tracking branch 'gooru/master'
Merge remote-tracking branch 'gooru/master'
Implemented API call to assign role for menu
Fixed 500 issue
Merge remote-tracking branch 'gooru/master'
improvements on create user with collaborator update API
Merge pull request #748 from saravanab/master

Fixed 500 issue
Core-1610 changed lti api call
Merge pull request #751 from PurnimaGS/master

Core-1610 changed lti api call
Merge remote-tracking branch 'gooru/master'
Merge pull request #749 from viji-m/master

Changed Resource logic to set gooruOid as folder name
Added proper error validation in upload media
Merge pull request #752 from skpcharles/master

improvements on create user with collaborator update API
More changes on assignRole API
Merge pull request #742 from Karthikeyan-V/master

Implemented API calls to assign role for user
add constant messages in message.propertios
Merge pull request #753 from Karthikeyan-V/master

add constant messages in message.propertios
added support for collection settings