xmlrpc: expose IRCBot.reply, use it over privmsg

converts dispatch and the admin form to reply

closes bss/dr.botzo#21

dispatch/views.py

@@ -77,9 +77,9 @@ class DispatchMessage(generics.GenericAPIView):
                     # connect over XML-RPC and send
                     try:
                         bot_url = 'http://{0:s}:{1:d}/'.format(settings.IRCBOT_XMLRPC_HOST, settings.IRCBOT_XMLRPC_PORT)
-                        bot = xmlrpc.client.ServerProxy(bot_url)
+                        bot = xmlrpc.client.ServerProxy(bot_url, allow_none=True)
                         log.debug("sending '%s' to channel %s", text, action.destination)
-                        bot.privmsg(action.destination, text)
+                        bot.reply(None, text, False, action.destination)
                     except Exception as e:
                         new_data = copy.deepcopy(message.data)
                         new_data['status'] = "FAILED - {0:s}".format(str(e))