update libmpdclient to version 2.8
calibre: upgrade to 1.4.0
audacity: upgrade to 2.0.4
Add --repair option to nixops
vim: add config option to generate vimrc
grsecurity: Update to 2.9.1-3.2.51-201309181906
grsecurity: generate linuxPackages and declare that apparmor is included
nixops: Backport dhcpcd bug fix