New person_single message for only one person in a room

public/js/lib/templates.js

@@ -104,7 +104,8 @@ define({
 	server: {
 		person_joined: 			'A person joined this room.',
 		person_left: 			'A person left this room.',
-		person_count: 			'There is {payload} person(s) in this room, including you.',
+		person_count: 			'There are {payload} people in this room, including you.',
+		person_single:			'You are the only person in this room.',
 		command_failed: 		'Server command failed, you\'re probably trying to du something bogus.',
 		bogus: 					'Received a bogus message from server.'
 	},
@@ -112,4 +113,4 @@ define({
 	client: {
 		title: 					'Cryptalk - Offline'
 	}
-});
+});