Completely new version of server
Bug fixes
Server completely rewritten with new class Chatroom
Merge origin/master

Conflicts:
	termchat/src/org/ht11/termchat/client/Client.java
	termchat/src/org/ht11/termchat/client/ComClientReceive.java
Merge origin/master

Conflicts:
	termchat/src/org/ht11/termchat/client/Client.java
	termchat/src/org/ht11/termchat/client/ComClientReceive.java