Revert css class name.
Revert renaming in app/views/ontologies/index_repository.html.haml.
Revert renaming in app/views/ontology_types/show.html.haml.
Revert renaming of clone_list_link in i18n.
Revert renaming in app/views/repository_settings/_subnav.html.haml.
Revert renaming in app/views/sentences/_sentence.html.haml.
Revert renaming of external_link_mapping.yml.
Revert renaming in config/locales/devise.en.yml.