Don't always put en at the top.
Added sidebar localization for /fr/
No longer list popular projects to match www.ruby-lang.org
en goes after de and before es.
Added missing credits localization for /bg/
Removed localize filter.
Added sidebar localizations for /id/
Added sidebar localizations for /it/
Added sidebar localization for /ja/
Align commented out lines.
Fixed YAML syntax issue.