enable more openvz builds
FL-267: fix bug in defaulting to default runlevel for service adds
do more openvz builds in buildbot
FL_152: add simple sample digest generation script to metro
use target/compression for source archive to avoid accidentally grabbing new hash files
FL-386: ensure /etc/portage exists on stage1 to avoid traceback
revert stage4 to consistent naming scheme and add exception for openvz
FL-398: fix make.conf.example symlink
Merge branch 'funtoo'