GRP-03: Manually view or manage the configuration or membership of a group

Executive Summary: 
A community member needs to view or change the configuration or membership of a group via a simple user interface.
User Importance Summary: 
Community members need to be able to define and manage arbitrary groups of people to which they can refer for authorization and communication purposes.
Target Communities and Sizes: 
Community members - 10,000 < N < 100,000