added Server-Ip property to the config file. If specified, the plugin will bind the TCP- and UDP-sockets to this Ip (not to 0.0.0.0). It is also used as the server address in the link to the client.
added command '/sc users' which shows a list of players that are using SoundCenter right now.
added individual volume control to stations
Version 0.111
show warning when server is not receiving udp-traffic from a client
