adding inChannel method
adding tests for Channel#addClient
adding addClient method
adding simple test for addClient refusing banned IPs
adding tests for isBanned function
removing trailing whitespace
adding test for delClient
constant rename fix
adding test for Channel.delClient
adding test for Channel#addClient
adding test for Client#send
adding test for client#send
adding tests for Client#send
adding tests for Client#send
explicitly closing server in shutdown()