style:
  - lib/middleman-core/vendor/hooks-0.2.0/lib/hooks/inheritable_attribute.rb
  - lib/middleman-core/vendor/hooks-0.2.0/test/hooks_test.rb
  - lib/middleman-core/vendor/hooks-0.2.0/test/inheritable_attribute_test.rb
  - lib/middleman-core/vendor/hooks-0.2.0/lib/hooks.rb