Fixed backward compatibility for localization

CHANGELOG

docs/getting-started.md

docs/release-notes.md

examples/language/docs/index.md

examples/language/theme/partials/language.html

material/assets/javascripts/application-268d62d82d.js

material/base.html

material/partials/footer.html

material/partials/language.html

material/partials/search.html

material/partials/source.html

material/partials/toc.html

package.json

src/assets/javascripts/application.js

src/assets/javascripts/components/Material/Search/Result.jsx

src/base.html

src/partials/footer.html

src/partials/language.html

src/partials/search.html

src/partials/source.html