Update manifests to use v0.8.0

Make manifests friendly to `kubectl apply` semantics by omitting `data:` field
RBAC docs improvements

Bump version to v0.7.2, add release notes, update manifests

Update manifests and install instructions for v0.7.1 (argoproj#496)

Bump VERSION to v0.7.0. Update CHANGELOG.md. Tweak install/getting_st…

…arted.md instructions (argoproj#471)

Update install manifests to v0.6.2

Fix regression where deployment health check incorrectly reported Hea…

…lthy

Bump verison to v0.6.1

Update getting_started.md with new install instructions.

Generate install.yaml from IMAGE_NAMESPACE IMAGE_TAG values
Fix panic in initializeSettings()

Bump version to v0.5.4

Support cluster management using the internal k8s API address https:/…

…/kubernetes.default.svc (argoproj#307)

Add RBAC unit test for wildcards with sub-resources