The changes made will take care of
1. block/allow all ingress
2. block/allow all egress
3. define spec->policyType based on policy type
and/or ingress/egress rules present in values.yaml
4. supports more labels to spec->podSeclector
5. copy the rules as is defined under ingress/egress.
Change-Id: Id437ee4de8d964b48540638ab8dff3199c3cb5ff