switch to use comments(), and add a count (and a feed) of

comments pending moderation

doc/examples/blog/comments.mdwn

@@ -1,3 +1,7 @@
 This page will show recent comments made to posts in the [[blog|index]].
 
-[[!inline pages="./posts/*/Discussion or internal(./posts/*/comment_*)"]]
+There are [[!pagecount pages="comment_pending(/posts/*)"]] comments
+in the moderation queue.
+[[!inline pages="comment_pending(/posts/*)" name=pendingmoderation show=-1]]
+
+[[!inline pages="./posts/*/Discussion or comment(./posts/*)"]]