libreoffice: update from 3.6.2.2 to 3.6.6.2
Fix some old Fedora builds

http://hydra.nixos.org/build/4949447
Use Linux 3.9 for VM builds

This seems to fix CIFS hangs like: http://hydra.nixos.org/build/4916655
Restore unintentionally deleted line
Download git-annex from github instead of git.kitenet.net

git.kitenet.net doesn't allow snapshot downloads anymore, the url
just returns 403 Forbidden.
dunst: upgrade, set maintainers, set default config file
Merge pull request #531 from errge/master

download git-annex from github, not kitenet.net