Merge pull request #312 from PurnimaGS/master

Core-1105 Added support for content Admin user
Added fix for Student count showing wrongly in my classes
Merge pull request #313 from skpcharles/master

Added fix for Student count showing wrongly in my classes
Added fix for cache clear issue in get folder item API
Merge pull request #314 from sheebans/master

Added fix for cache clear issue in get folder item API
Fixed null pointer expection
Merge pull request #315 from sheebans/master

Fixed null pointer exception
*Fixed Null Pointer Exception for creating classpage item
Merge pull request #316 from cyrilraja/master

*Fixed Null Pointer Exception for creating classpage item
added fix for type cast issue
Merge pull request #317 from sheebans/master

added fix for type cast issue
Provided api support for sort by due date earliest
Merge pull request #318 from sheebans/master

Provided api support for sort by due date earliest
Removed cache support in getFolderitem api cal
Merge pull request #319 from skpcharles/master

Removed cache support in getFolderitem api cal
Core-1105 Changes made in sql for order by created date in Collection Repository
Merge remote-tracking branch 'gooru/master'