feat(scripts): save kubeconfig on kube-up.sh

ref(scripts): cleanup coverage script

fix(Makefile): remove -f on docker tag

'-f' is depreciated

Pluggable services

Reenable empty project, remove all vestiges of legacy PROJECT variable, update pushing.md

chore(CONTIBUTING.md): note go ver 1.6 for tests

ref(readme): Intro user to concept of deployment

ref(helm): make repo not found error more clear

This addresses issue #568.

This addresses issue #563

Change repo references from dm-k8s-prod to new repos and update build and push for client and server images

ref(helm/doctor): update error message

This resolves issue #558.

feat(repo): validate repo url

Implement deployment describe

JSONschema support