Moving of child class functionality into child classes.
Standardizing on buffer size
Communications working at a fundamental level between servers
Bug fixes on Client and Chat server

Columns for chat history were wrong.
When pulling history for chat, we needed to divide up the digest into
manageable chunks
Clients pulling the chat groups needed to update the chat group info
because a rename or an active state may have changed
Chatters query fix
Round trip on channel change

Now, we look up channel changes on the server and send the results to
the client. In addition, the current channel is displayed in the prompt
Server to server network identification