Ported banterbot to pinhook framework and some other changes

Code/irc/banterbot_plugins/score_banter.py

@@ -0,0 +1,10 @@
+#!/usr/bin/python3
+
+import pinhook.plugin
+from util import banter
+
+@pinhook.plugin.listener('banter')
+def banter_plugin(msg):
+    if "#banter" in msg.text.lower() or "#bantz" in msg.text.lower():
+        message = banter.score_banter(msg.nick, msg.text)
+        return pinhook.plugin.message(message)