coreos-cloudinit: bump to 0.10.0
coreos-cloudinit: bump to 0.10.0+git
metadata: don't fail if no network config was provided
Merge pull request #231 from crawford/netconf

metadata: don't fail if no network config was provided
coreos-cloudinit: bump to 0.10.1
coreos-cloudinit: bump to 0.10.1+git
Revert "metadata: don't fail if no network config was provided"

This reverts commit c1f373e648e1d8950faef668b5a70968db2408a3.
configdrive: return an empty network config when filename is empty

Additionally, don't bother checking for a network config if it isn't going to
be processed.
Merge pull request #233 from crawford/configdrive

configdrive: don't fail if no network config was provided
coreos-cloudinit: bump to 0.10.2
coreos-cloudinit: bump to 0.10.2+git
etcd: explicitly specify the fields

Remove support for DISCOVERY_URL.
fleet: explicitly specify the fields

Refactor common code.
update: explicitly specify the fields
config: add yaml tags to File, Unit, and CloudConfig
config: move config into its own package

Split up the config and the application of the config into two seperate packages.
config: move systemd specifics out of env