Crash on connexion lost

[xrogaan]

If the network fails, the bot crashes instead of trying to reconnect.

First thing to do is to correct the feedparser, which introduce the crash (the bozo error).

Here is a backtrace:

Warning: bozo error in effect!!!
>>> (110) Connection timed out
Traceback (most recent call last):
  File "main.py", line 339, in 
    bot.our_start()
  File "main.py", line 120, in our_start
    self.start()
  File "/home/swh/apib/irclib/ircbot.py", line 247, in start
    SimpleIRCClient.start(self)
  File "/home/swh/apib/irclib/irclib.py", line 1139, in start
    self.ircobj.process_forever()
  File "/home/swh/apib/irclib/irclib.py", line 234, in process_forever
    self.process_once(timeout)
  File "/home/swh/apib/irclib/irclib.py", line 222, in process_once
    self.process_timeout()
  File "/home/swh/apib/irclib/irclib.py", line 194, in process_timeout
    self.delayed_commands[0][1](*self.delayed_commands[0][2])
  File "main.py", line 234, in m_privmsg
    for msg in messages:
TypeError: 'NoneType' object is not iterable