web: bundle exec thin start -p $PORT
worker: bundle exec rake resque:work QUEUE=*
clock: bundle exec rake resque:scheduler
#####run 1 of each process type, and 2 workers $ foreman start -c worker=2
####do not run a clock process $ foreman start -c clock=0
[https://devcenter.heroku.com/articles/scheduled-jobs-custom-clock-processes]
https://devcenter.heroku.com/articles/procfile#more-process-type-examples
http://www.neo.com/2013/12/20/custom-failure-messages-in-rspec-given