*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 remote-tracking branch 'gooru/master'
*remove content by checking with user permissions
Merge pull request #370 from cyrilraja/master

*Implemented CORE-1274,1278,1312