Required files
active_support/core_ext/module/inclusion
active_support/core_ext/module/attribute_accessors
active_support/core_ext/module/attr_internal
active_support/core_ext/module/attr_accessor_with_default
active_support/core_ext/module/delegation
active_support/core_ext/module/introspection
active_support/core_ext/module/loading
active_support/core_ext/module/aliasing
active_support/core_ext/module/model_naming