[tx-robot] updated from transifex

apps/files_texteditor/l10n/de.php

apps/impress/l10n/de.php

core/l10n/de.php

l10n/de/core.po

l10n/de/files_texteditor.po

l10n/de/impress.po

l10n/templates/admin_dependencies_chk.pot

l10n/templates/admin_migrate.pot

l10n/templates/bookmarks.pot

l10n/templates/calendar.pot

l10n/templates/contacts.pot

l10n/templates/core.pot

l10n/templates/files.pot

l10n/templates/files_encryption.pot

l10n/templates/files_external.pot

l10n/templates/files_sharing.pot

l10n/templates/files_texteditor.pot

l10n/templates/files_versions.pot

l10n/templates/gallery.pot

l10n/templates/impress.pot