[Koha] Koha 3.18.6 released

Hi Everybody The Koha release team are proud to announce the release of Koha 3.18.6. As always, the best option is to upgrade using the debian pacakges, at debian.koha-community.org . Otherwise you can download the tarball at download.koha-community.org Full release notes are here http://koha-community.org/koha-3-18-6-released/ Chris