Add an adminMessage to the default admin user.

webtools/PLIF/PLIF/Service/Components/Login.pm

@@ -312,6 +312,9 @@ sub setupInstall {
 
         # add the user to group 1 as an administrator (so he's an administrator of administrators)
         $user->joinGroup(1, 2); # XXX HARDCODED CONSTANT ALERT
+
+        # add an adminMessage to the user
+        $user->adminMessage('Logged in with administrative privileges, please be careful.');
     }
 
     return;