Add a filter for tweets matching "delay"

There was a pretty terrible caltrain delay this morning, mostly tweets
complaning about delays.
Reorder these messages

I'd like delays to take precedence over disruption because of
the messages for each. Delays is more specific.
Log errors for networking exceptions

I want the site to be accessible when these services aren't
available. Ideally I'd be using something like resque to
daily go and fetch their schedule and see if there is a game
during this time.
Remove some puts, re-enable some logic for 49ers