**New Features** * Add `NodeTags` field to GCE CloudConfig. (#565) **Bug Fixes** * Null `ssh_authorized_keys` field is no longer rendered into cloud-init (#558) * Before an eviciton is attempted, the machine-controller will now check if there is a possible target and if no, omit it. (#562) * For Vsphere, ue the machine UID for identification instead of name. (#531)