* groups agent protocol
* groups to chat protocol
* update groups doc / diagram
* group protocol commands
* update group protocol
* count messages for different group operations
* broadcast and introduction as components for group protocol
* list connections in the broadcast
* protocol commands overview - using polymorphic commands
* another version of group protocol based on "broadcast" and "introduction" concepts
* update number of messages needed to establish connection
* corrections to broadcast and introduction protocols
* corrections in groups protocol
* corrections
