009: A class-level testing helper, config.autoload_lib, AppSignal is our new sponsor!

The with_routing helper method can now be used at the class level, added to that, the new autoload_lib configuration options mean we can autoload and eager load library code inside of our Rails applications. Oh, and we have the show's first sponsor -- AppSignal! AppSignal APM offers error tracking, performance monitoring, dashboards, host metrics, and alerts. Built for Ruby, Ruby on Rails, Elixir, Node.js, and JavaScript.A class-level testing helper
A config.autoload_lib configuration option
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