[Koha] Koha 3.18.3 released

[Chris Cormack]

The Koha release team is proud to announce the release of Koha 3.18.3.

This is the latest release of the current stable branch of Koha, this is a
security and bugfix release. We strongly recommend all 3.18.x users upgrade
to this latest version.

Extra thanks in this release goes to Carlos Córdova, Larry Letelie, and
BSZ-BW for reporting the security issues.

As always you can wait for a few hours for the packages to appear at
debian.koha-community.org or if you are still running from tarballs you can
download them at

http://downloads.koha-community.org

You can read the full release notes at
http://koha-community.org/koha-3-18-3-released/

Chris