release v1.2

KubeEdge v1.2 is out now

KubeEdge v1.2 is released.On February 9th, the KubeEdge community is proud to announce the availability of KubeEdge 1.2. This release includes a major upgrade on reliability, which includes more reliable message delivery from cloud to edge, component Config API, edge nodes auto-registration, Kubernetes v1.17.1 support, and 30+ fixes.