Add justforfun

justforfun.plug

+[Core]
+name = JustForFun
+module = justforfun
+
+[Documentation]
+description = This is just for fun
+
+[Python]
+version = 3

justforfun.py

+from errbot import BotPlugin
+
+
+class Justforfun(BotPlugin):
+    """
+    This is just for fun
+    """
+
+    def callback_mention(self, message, mentioned_people):
+        """ Listens for rude or nice things about the bot """
+        if self.bot_identifier not in mentioned_people:
+            return
+
+        cmp_message = message.body.casefold()
+        if 'thank' in cmp_message:
+            self.send(message.to, "you're welcome")
+        if 'silly' or 'bad' in cmp_message:
+            self.send(message.to, "sorry")