*Implemented CORE-1278 [Scollection] Delete permission check validation in V2
*Implemented CORE-1274 [Class & Assignment] Delete access permission validation in V2
*Implemented CORE-1312 Require Assignments Count and Students Count in the Get Classpage API in V2
*included memberCount in constants for getClasspage API
*more changes on CORE-1278
Merge remote-tracking branch 'gooru/master'
Merge pull request #368 from saravanab/master

Added Support for Bulk deletion in collections.
Merge remote-tracking branch 'gooru/master'
*remove content by checking with user permissions
Merge pull request #370 from cyrilraja/master

*Implemented CORE-1274,1278,1312
Rover-126 Implemented code for Google Oauth login flow
Merge pull request #372 from PurnimaGS/master

Rover-126 Implemented code for Google Oauth login flow
*Fixed gooruUId issue for user.login event
Merge remote-tracking branch 'gooru/master'
Added collectionType filed in folder APIs
Merge pull request #373 from skpcharles/master

Added collectionType filed in folder APIs
Added index API support in collection copy
Merge pull request #374 from skpcharles/master

Added index API support in collection copy
Fixed null pointer issue while collection copy
Merge pull request #376 from skpcharles/master

Fixed null pointer issue while collection copy