simplification Protocole
renommage
Merge branch 'master' of https://github.com/phlppchrtn/demo2013

Conflicts:
	.gitignore
	bin/socket/ssh/KnockKnockServer.class
	bin/socket/tcp/KnockKnockClient.class
	bin/socket/tcp/KnockKnockProtocol.class
	bin/socket/tcp/KnockKnockServer.class
	src/main/java/socket/ssh/KnockKnockServer.java