A few minor changes, debug output, etc

shreddit

@@ -16,10 +16,19 @@ r = reddit.Reddit(user_agent="Shreddit-PRAW")
 # add user: <YourUsername> / pswd: <YourPassword> to the [reddit] config section
 r.login()
 
+if verbose:
+	print "Logged in as %s" % r.user
+
 before_time = datetime.now() - timedelta(days=days)
 
+if verbose:
+	print "Deleting messages before %s" % before_time
+
 whitelist = [y.strip().lower() for y in whitelist.split(',')]
 
+if verbose:
+	print "Keeping messages from subreddits %s" % ', '.join(whitelist)
+
 for comment in r.user.get_comments(limit=None, sort=sort):
 	if str(comment.subreddit).lower() in whitelist:
 		next