Handle experimental lookup method for bad domains Attempting to use NICClient with bad domains could hit a bad logical path that leads to an attempt to reference a variable that hasn't been defined. So in case we don't manage to find a nichost for a domain, just set `result` to `None`

committed support for new .org and .info format #60

[#59] Add support for dateutil.parser dayfirst and yearfirst arguments The WhoisEntry object should expose a dayfirst and yearfist argument to signify how the datetime format for the TLD should be parsed by dateutil. The base WhoisEntry class gives both those fields a value of False. Those are also the default values dateutil assumes.