Update Fabric network to support Policies

[sownak]

The current Fabric network on Kubernetes runs on default policies. This should be upgraded so that custom policies can be applied to the network. Steps:

1. Explore how the NodeOUs can be configured manually i.e. not using cryptogen
2. Update the generate-crypto.sh and generate-user-crypto.sh to create the config.yaml for NodeOUs
3. Update the root configtx.yaml to include the policies from the fabric-network/configtx.yaml
4. Add the policy to the chaincode

Acceptance Criteria

1. No default Policies in the configtx.yaml when generating the genesis block

[suvajit-sarkar]

Hi @sauveergoel, any update on this issue ?