app-admin/fleet: drop 0.7.1
app-admin/fleet: added 0.8.1 with systemd service
dev-db/etcd: added
sys-db/etcd-ca: added
sys-db/etcdctl: added
Merge pull request #10 from steveeJ/app-admin/fleet

add ebuilds for dev-db/etcd* packages and updates for app-admin/fleet package