remove non-source file
handle multiple simultaneous connections
add levels of verbosity
remove out-of-date class files
add some more sample servers
fix the relay & servers to open a dedicated channel for the clients
clean up the server code, eliminating unnecessary stuff
update README for new code; refactor ServerDirectOrRelayed for simplicity
clean up the open-close of socket resources
change whitespace so lines are <= 110 columns (no logic changes)
add tests that work for latest relay version
fix argument count