[tx-robot] updated from transifex

apps/files_external/l10n/sl.php

apps/files_sharing/l10n/ast.php

apps/files_sharing/l10n/ru.php

apps/user_ldap/l10n/ru.php

core/l10n/eu.php

core/l10n/pt_PT.php

l10n/ast/files_sharing.po

l10n/eu/core.po

l10n/pt_PT/core.po

l10n/ru/files_sharing.po

l10n/ru/user_ldap.po

l10n/sl/files_external.po

l10n/sl/files_sharing.po

l10n/sl/lib.po

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_trashbin.pot