Users in JList now selectable and fixed the name of the first online user
The correct protocol strings are now sent when connecting, disconnecting and sending a message. Also added some UI changes, protecting from multiple connections from one client.
Added a selectable "user", that represents all users
Automatic disconnection when closing added
Removed ability to send messages without a selected recipient
Trying to make the function "send to specific person" work
Merge remote-tracking branch 'origin/Tomoe_R' into Httpserver

Conflicts:
	chatLog.txt
	src/echoserver/EchoServer.java