Improved calling

Calling may be changed.
Merge branch 'master' of https://github.com/SangManLINUX/Jchat

Conflicts:
	src/chatchat/chatClient.java
	src/chatchat/chatServer.java
Merge branch 'master' of https://github.com/SangManLINUX/Jchat

Conflicts:
	src/chatchat/chatClient.java
	src/chatchat/chatServer.java