feat(i18n): add support for German and Brazilian Portuguese languages

modules/Admin/Language/pt-BR/Home.php

modules/Admin/Language/pt-BR/Install.php

modules/Admin/Language/pt-BR/MyAccount.php

modules/Admin/Language/pt-BR/Navigation.php

modules/Admin/Language/pt-BR/Page.php

modules/Admin/Language/pt-BR/Pager.php

modules/Admin/Language/pt-BR/Person.php

modules/Admin/Language/pt-BR/Platforms.php

modules/Admin/Language/pt-BR/Podcast.php

modules/Admin/Language/pt-BR/PodcastImport.php

modules/Admin/Language/pt-BR/PodcastNavigation.php

modules/Admin/Language/pt-BR/Settings.php

modules/Admin/Language/pt-BR/Soundbite.php

modules/Admin/Language/pt-BR/User.php

modules/Admin/Language/pt-BR/Validation.php

modules/Admin/Language/pt-BR/VideoClip.php

modules/Install/Language/.rsync-filter

modules/Install/Language/pt-BR/Install.php