spruce up layout
Squashed 'ahutils/' content from commit 18669bf

git-subtree-dir: ahutils
git-subtree-split: 18669bf2aeac37d5e08b903f592b0cb21bc7a1ad
Merge commit 'f019652526d12d3c10d2b018d5e3a4dfd2f4f276' as 'ahutils'
Merge branch 'master' of github.com:ahupowerdns/metronome