Release 2018_028 (2018-09-24)

Impact

• Services linking against libcurl will be restarted.

NixOS platform

• Backport filebeat6 from NixOS 18.03 (#105314).

• Fix initial activation of Kibana role (#105376).

• Update curl to 7.61.1 (#106436).

Gentoo platform

• Update curl to 7.61.1 (#106437).

• Improve block device settings on Ceph servers (#105313).