Release 2016_037 (2016-12-15)

Gentoo platform

• Security update for GNU patch (GLSA 201612-12, #25146).

• Fix bug in VM charging code to improve VM bootstrapping (#25145).

NixOS platform

• Refactor integration of our own addition with upstream packages to ease future security and feature updates (#22964)

• Security update for dnsmasq (CVE-2015-8899, #23865).

• Fix GID allocation for permission groups (sudo-srv, …) (#21537).