update snarfuri to exclude command-line lines

* Exclude lines from being matched by snarfuri that begin with .
* Enable posted time display by the posted module

modules/posted.py

@@ -61,11 +61,9 @@ def posted(phenny, input):
 
     posted = check_posted(phenny, input, url)
     if posted:
-        # when the day comes when you can inhibit snarfuri if modules are called
-        # phenny.reply("URL was posted {0}".format(posted))
-        pass
+        phenny.reply("URL was posted {0}".format(posted))
     else:
         phenny.reply("I don't remember seeing this URL in this channel.")
 
 posted.thread = False
-posted.commands = ["posted"]
+posted.commands = ["posted"]