changed add_dom to not even bother with anything head -c -1 related. should still work. added a comment at the top of dec2hex to suggest a shorter version that should work. added a script for generating zonefiles for bind

#!/bin/sh
repodir="$(dirname $0)"
touch "$repodir"/.git/git-daemon-export-ok
exec git daemon --listen="$(cat "$repodir"/conf/gitd_ip)" --base-path="$(cat "$repodir"/conf/gitd_basepath)" --reuseaddr "$@"