Changed default alias targets from 'sysop' to '1'.

Added 'sysop' and 'postmaster' as aliases for '1'.
Since built-in aliases for sysop ('sysop' and 'postmaster') are now disabled by
default.

ctrl/alias.cfg

-; Alias                 	User Name, number, or forward address
-; -------------------		-------------------------------------
+; $Id$
+
+; Alias                 	User Name, number, or external forwarding address
+; -------------------		-------------------------------------------------
 ; wildcards (*) are allowed	wildcards (*) are allowed
 ; can be <name>			can be <name>
 ; or <name>@<address>		or <name>@<address> 
 ;				or <name>@<address>:<port>
 
-root				sysop
-abuse				sysop
-sysadmin			sysop
-webmaster			sysop
-great.drummer@*			rob@synchro.net
+sysop				1
+root				1
+abuse				1
+sysadmin			1
+webmaster			1
+postmaster			1