Add channel messages to client gold output and enable a message sent from a channel to all of the clients

Make the integration test work by bumping the wait time between starting servers and clients and inverting server start order

This reverts commit 21db36bc

Modified integration test to use nicknames. This inserts GetContactList functionality into the integration tests.

Repeat the diff command to display output at the end of the build, so people can see if thats th eissue on a failing test

This runs 4 clients, each sends a message to client id % 4 + 1.