Review/Feedback changes

- rename module
- try to have write_builder/ring clean up after themselfs a bit better
  if they go kaboom.
- add some notes for test/running this on a SAIO
- fix old debug states to just use debug log level
- cleanup old left over eventlet.sleeps from when this was an
  'all-in-one' app still.
- Other things i've forgotten!