Merge pull request #323 from PurnimaGS/master

CORE-1145  Added api call to reject collection publish in bulk
Added fix for negative collection count issue
Merge pull request #324 from sheebans/master

Added fix for negative collection count issue
Added fix for recently sorted assignment
Merge pull request #325 from sheebans/master

Added fix for recently sorted assignment
Core-1145 Added pagination and total collection count for bulk collection
Merge remote-tracking branch 'gooru/master'