Added a status pending to a collection, when a user makes a collection Public.
Merge pull request #242 from saravanab/master

CORE-304(Add One more field in Gooru Table)
Merge remote-tracking branch 'gooru/master'
*Fixed 500 Issue while getting collection
Merge pull request #243 from cyrilraja/master

*Fixed 500 Issue while getting collection
*Added users count and itemCount in classpage
Merge pull request #245 from saravanab/master

Fixed Null pointer exception In CollectionItem.
Merge pull request #244 from cyrilraja/master

*Added users count and itemCount in classpage
Merge remote-tracking branch 'gooru/master'
More changes on get tag ressource
Added ability to update the assignment status and added sorting support for asignment
Merge pull request #247 from sheebans/master

Added ability to update the assignment status and added sorting support ...
added support to fetch only the library course details
Provided API support to  fetch only optimized data for class items
Merge pull request #248 from sheebans/master

Provided API support to fetch only optimized data for class items
added update opition for assignment status
Merge pull request #249 from sheebans/master

added update opition for assignment status
Included the class member count in serializer
Merge pull request #250 from sheebans/master

Included the class member count in serializer
Fixed collection item update issue