coreos-base/coreos-cloudinit: bump to 0.8.0
Merge pull request #707 from crawford/cloudinit

coreos-base/coreos-cloudinit: bump to 0.8.0
coreos-base/coreos-cloudinit: bump to 0.8.1
oem-ec2-compat: Check for metadata service and config drive

No need for the helper scripts anymore!