[tx-robot] updated from transifex

apps/files/l10n/ast.php

apps/files_encryption/l10n/sq.php

apps/files_external/l10n/ast.php

apps/files_external/l10n/sq.php

apps/files_sharing/l10n/ast.php

l10n/ast/core.po

l10n/ast/files.po

l10n/ast/files_encryption.po

l10n/ast/files_external.po

l10n/ast/files_sharing.po

l10n/ast/lib.po

l10n/ast/settings.po

l10n/ja/lib.po

l10n/pt_PT/core.po

l10n/pt_PT/user_ldap.po

l10n/sq/files_encryption.po

l10n/sq/files_external.po

l10n/sq/settings.po

l10n/templates/core.pot

l10n/templates/files.pot