Remove halbot, update slogan module to show usage when used improperly

modules/halbot.py

@@ -1,27 +0,0 @@
-#!/usr/bin/env python
-"""
-halbot.py - A module to connect to Halpy AI module
-Copyright (c) 2011 Dafydd Crosby - http://www.dafyddcrosby.com
-
-Licensed under the Eiffel Forum License 2.
-"""
-from megahal import *
-megahal = MegaHAL()
-
-def learn(phenny,input):
-    """Listens in on the room, gradually learning new phrases"""
-    megahal.learn(input.group())
-learn.rule = r'(.*)'
-learn.priority = 'low'
-
-def megahalbot(phenny, input):
-    """Responds when someone mentions the bot nickname"""
-    # Clean the input so Halpy does not get confused
-    inp = input.group().replace(phenny.nick,'')
-    inp = inp.replace("\'","")
-    inp = inp.replace("\"","")
-
-    phenny.say(input.nick + ": " + megahal.get_reply(inp))
-    megahal.sync()
-megahalbot.rule = r'(.*)$nickname(.*)'
-megahalbot.priority = 'low'

modules/slogan.py

@@ -17,6 +17,10 @@ def sloganize(word):
 
 def slogan(phenny, input): 
     word = input.group(2)
+    if word is None:
+        phenny.say("You need to specify a word; try .slogan Granola")
+        return
+
     slogan = sloganize(word)
 
     # Remove HTML tags