wip, add nova-agent-watcher powered by cloudinit
bump(): coreos-cloudinit and nova-agent-watcher
Merge branch 'rackspace' of https://github.com/polvi/coreos-overlay into rackspace

Conflicts:
	coreos-base/coreos-cloudinit/coreos-cloudinit-9999.ebuild
	coreos-base/nova-agent-watcher/nova-agent-watcher-9999.ebuild
	coreos-base/oem-rackspace/files/run