Required files
webrat/core/locators/area_locator
webrat/core/locators/button_locator
webrat/core/locators/field_labeled_locator
webrat/core/locators/label_locator
webrat/core/locators/field_named_locator
webrat/core/locators/field_by_id_locator
webrat/core/locators/select_option_locator
webrat/core/locators/link_locator
webrat/core/locators/field_locator
webrat/core/locators/form_locator