Added kicknum, kickall, and kickbots commands, patch by Ensiform.

README

@@ -300,6 +300,12 @@ New commands
 
   execq <filename>        - quiet exec command, doesn't print "execing file.cfg"
 
+  kicknum <client number> - kick a client by number, same as clientkick command
+  kickall                 - kick all clients, similar to "kick all" (but kicks
+                            everyone even if someone is named "all")
+  kickbots                - kick all bots, similar to "kick allbots" (but kicks
+                            all bots even if someone is named "allbots")
+
   tell <client num> <msg> - send message to a single client (new to server)