CAN-09: Establish and manage a community identity

Executive Summary: 
A community member needs to to establish, manage, and disable a community identity.
User Importance Summary: 
Every system needs a way to identify individuals who interact with the system and keep track of information about each individual. XSEDE users need to be able to tell XSEDE about the other individuals with whom they work.
Target Communities and Sizes: 
Researchers - 1,000 < N < 10,000 Educators - 100 < N < 1,000 Students - 1,000 < N < 10,000 Science gateway developers - 100 < N < 1,000 Application developers - 100 < N < 1,000 Service providers - 10 < N < 100 Staff members - 10 < N < 100