Merge pull request #142 from jonathanchrisp/staging

Version 9.1.0
NoTask - initial commit of usergroups endpoints
NoTask - merged lastest staging branch and fixed return comments which had [Hashie::Mash]
NoTask - Updated the endpoint comments
NoTask - Updated more comments and merging on right branch
Merge pull request #145 from Preetamd/staging

NoTask - admin clients usergroups endpoints