new title for rss feeds: title of feed + #num

LogBot/template.rss

@@ -8,7 +8,7 @@
 		<atom:link href="{{ feed_path }}" rel="self" type="application/rss+xml" />
 		{% for x, post in db["messages"].items() %}
 		<item>
-			<title>{{ x }}</title>
+			<title>{{ title }} #{{ x }}</title>
 			<link>{{ log_path }}#{{ x }}</link>
 			<guid>{{ log_path }}#{{ x }}</guid>
 			<description><![CDATA[{{ post.post }}]]></description>