389 Directory Server 1.4.0.18 and 1.3.8.10

Shortly after releasing versions 1.4.0.18 and 1.3.8.9, the 389 Directory Server project has released the 1.4.0.18 and the 1.3.8.10 versions. Both include additional protection against a possible denial of service attack, and the 1.4.0.18 release also fixes a bug that could remove replication agreements on upgrade.