This include support for both types, when pod selector is used alone
or together with a namespace selector.
TODO in follow up patch sets:
- React to new pods/namespaces created with labels
- React to pod/namespaces relabeling/deletion
Partially Implements: blueprint k8s-network-policies
Change-Id: Ie29b9da64fcd5df7b9a0e9af7b4835208f76da66