[tx-robot] updated from transifex

apps/user_ldap/l10n/es.php

apps/user_ldap/l10n/pl.php

core/l10n/ca.php

core/l10n/es.php

core/l10n/et_EE.php

core/l10n/gl.php

core/l10n/ja_JP.php

core/l10n/pl.php

core/l10n/pt_BR.php

l10n/af_ZA/core.po

l10n/af_ZA/files.po

l10n/af_ZA/files_encryption.po

l10n/af_ZA/files_external.po

l10n/af_ZA/files_sharing.po

l10n/af_ZA/files_trashbin.po

l10n/af_ZA/files_versions.po

l10n/af_ZA/lib.po

l10n/af_ZA/settings.po

l10n/af_ZA/user_ldap.po

l10n/af_ZA/user_webdavauth.po