Organic groups moderation (7.x-2.1) - en to unknown language translation catalogue (4 entries)

en: Delete
target: Apagar

en: Organic groups
target: Grupos orgânicos

en: Revert
target: Reverter

en: Unpublish current revision (of anyone's content)
target: Despublicar a versão atual (do conteúdo de todos os usuários)
