[r3-corda-ent] enable platform deployment via ansible-server

[saikumarbommakanti]

feat (r3-corda-ent): enable platform deployment via ansible-server

This commit introduces support for deploying a decentralized ledger technology (DLT) network using Ansible automation.

• Updated the Ansible codebase to support network deployment in respect of the standalone Helm chart

• The following Ansible roles have been introduced to appropriately deploy the network of one organization only: 1. initlize the organization 2. setup cenm 3. setup notary 4. setup networkmap

• updated the sample network configuration file to provide information on which networks can be deployed using this file

fixes hyperledger#2548

[suvajit-sarkar]

The PR does not cover deploying organization with node. Kindly create an issue.