Bahamut umode K, fixes issue 1221

git-svn-id: http://svn.dmdirc.com/trunk@4058 00569f92-eb28-0410-84fd-f71c24880f

src/com/dmdirc/config/defaults/modealiases/bahamut

 server.umodeI = Hide server info
 server.umodej = Show drone messages
 server.umodek = Show kill messages
+server.umodeK = Kill messages from U:lined servers
 server.umodem = Report spambots
 server.umoden = Show routing messages
 server.umoder = Registered