[tx-robot] updated from transifex

core/l10n/de.php

core/l10n/de_DE.php

core/l10n/es.php

core/l10n/fi_FI.php

core/l10n/it.php

core/l10n/ja_JP.php

l10n/ar/user_ldap.po

l10n/bg_BG/user_ldap.po

l10n/ca/user_ldap.po

l10n/cs_CZ/user_ldap.po

l10n/da/user_ldap.po

l10n/de/core.po

l10n/de/user_ldap.po

l10n/de_DE/core.po

l10n/de_DE/user_ldap.po

l10n/el/user_ldap.po

l10n/eo/user_ldap.po

l10n/es/core.po

l10n/es/user_ldap.po

l10n/es_AR/user_ldap.po