v1.7.0
This release fixes an issue introduced with Kubernetes v1.6 (https://github.com/projectcalico/calicoctl/issues/1592)
It contains the following PRs
#312 Check ContainerID before Deleting a pod
#302 Upgrade CNI plugin to support CNI Spec version 0.3.1
#309 Change tmp cfg file path to be absolute
#308 Fix gometalinter warnings
#301 Makefile: Upgrade k8s to v1.6.0
#276 Fixed #275: Clean up if hostVeth exists