ssh: add basic ssh config

ssh/config

@@ -0,0 +1,20 @@
+Host faui2hg
+	HostName faui2hg.cs.fau.de
+	User est_tpreisner
+
+Host faui*
+	HostName %h.cs.fau.de
+	User ty28wuqu
+
+Host ircbox
+	HostName ircbox.cs.fau.de
+	User ty28wuqu
+
+Host irc
+	HostName tpreisner.de
+	User weechat
+	IdentityFile ~/.ssh/irc_rsa
+
+Host server
+	HostName tpreisner.de
+	User root