Merge pull request #2 from flokli/master

use layman, fixes #1
tabs
better description
slightly more concise instructions
whoops, wrong dependencies (forgot to rename these)
preliminary systemd support for ticket #4 (needs testing)
updated manifests
version bump docker to 0.5.0
for some reason, stripping was causing the docker build to segfault, so we'll restrict it from now on
since docker is pretty stable now, let's start keeping some historical versions just for kicks
add masters = gentoo attribute to overlay metadata