Scheduling

It is here, and it is glorious. Also I remember now why I put the middlware into the sidekiq.rb initializer. Because the documentation tells you to do that.

> I'd suggest putting this code in config/initializers/sidekiq.rb in your Rails app.

https://github.com/mperham/sidekiq/wiki/Middleware
Would making this <= allow us to use 0/0 as a "scan whenever" and remove the special-case above?