Merge pull request #285 from skpcharles/master

included custom fields value in get collection API
Provided cache support for list partner and Fixed NPE while deleting the collection
Merge pull request #287 from sheebans/master

Provided cache support for list partner and Fixed NPE while deleting the collection
Merge remote-tracking branch 'gooru/master'
removed unused code
Revert "removed unused code"

This reverts commit 11bb092a19bb00f7d94b9ee24d9dbfe9eda92009.
Merge remote-tracking branch 'gooru/master'
removed unused code
Merge pull request #288 from sheebans/master

removed unused code
Merge remote-tracking branch 'gooru/master'
Added fix for Publish Status remains constant irrespective of changing visibility of collections.