Tons of cool new features - forgiveness, taints/tolerations, disruption budget for fleet wide upgrades - kubefed simplified federation tool - helm 2.0 for package management - and lots lots more.

Congrats to everyone!

Disclosure: I work at Google on Kubernetes.

Helm is getting better very quickly, they've just released v2.1.0 which allows you to define your own Helm plugins!

DotNETes (Windows container and Hyper-v container) support is here!

Disclosure: I worked on DotNETes