Adding supervisord.conf config to include minfds (ulimit -a) support.
Adding logging, feed cleanup to forced fetch feeds, and expirations on user read stories.
Increasing fetches for long tail feeds.
Adding in timing on feed cleanup.
Removing force from new feeds.
Don't allow stories to come from more than 24 hours into the future.
Pushing out feed updates to cope with influx.
Skipping tasking of feeds when queue is too high. Use the random queue.
Merge branch 'master' into circular

* master:
  Skipping tasking of feeds when queue is too high. Use the random queue.
  Pushing out feed updates to cope with influx.
  Don't allow stories to come from more than 24 hours into the future.
  Removing force from new feeds.
  Adding in timing on feed cleanup.
  Increasing fetches for long tail feeds.
  Adding logging, feed cleanup to forced fetch feeds, and expirations on user read stories.
  Adding supervisord.conf config to include minfds (ulimit -a) support.

Conflicts:
	utils/feed_fetcher.py