coreos-base/coreos-cloudinit: bump to v0.10.0
Merge pull request #849 from crawford/cloud

coreos-base/coreos-cloudinit: bump to v0.10.0
coreos-base/oem-digitalocean: use --oem flag
coreos-base/oem-ec2-compat: use --oem flag
coreos-base/oem-rackspace-onmetal: use --oem flag