Kube-mgmt Release 2.0.0

[peteroneilljr]

Changelog

⚠️⚠️⚠️BREAKING CHANGES

• Dedicated section admissionController in values.yaml for configuring admission controller webhook
• Admission controller can be disabled via values.yaml
• Chart version synchronized with kube-mgmt version
• Version is maintained via git tags, no file modifications needed
• Release is created only on git tag push
• Better default watch namespaces (Partial evaluation optimization for production #95)
• By default only OPA is installed, mgmt and admission controller are disabled
• Simplify liveness / readiness check configuration
• RBAC installation simplified
• OPA is upgraded to 0.32.0
• By default json is used for log formatting
• kube-mgmt is compiled with golang 1.15.0