Added collaborator code and added event log for follow and un follow
Fixed IDP value set issue
Merge pull request #396 from sheebans/master

Fixed IDP value set issue
Merge remote-tracking branch 'gooru/master'
Merge pull request #393 from skpcharles/master

Added max limit validation in user, collection & resource entity
Merge remote-tracking branch 'gooru/master'
Merge pull request #395 from vksvenkat/master

Added event log for collaborator and added event log for follow and un follow
Merge remote-tracking branch 'gooru/master'
Fixed collection create collection issue