Ironic json support

[uggla]

The CSV file has the following columns:

1. MAC Address ---> Update redfish to get oem data as information is only available in oem data.
2. Management username --> conf
3. Management password --> conf
4. Management Address --> manager ip
5. CPU Count --> ok
6. Memory size in MB --> ok
7. Disk Storage in GB --> from oem : https://10.3.8.49/redfish/v1/Systems/1/SmartStorage/ArrayControllers/0/LogicalDrives/1/ --> CapacityMiB
8. Flavor (Not Used)
9. Type (Not Used)
10. Host UUID --> ok
11. Host or Node name --> from cmd line
12. Host IP Address to be set --> from cmd line
13. ipmi_target_channel - Requires: ipmi_bridging set to single
14. ipmi_target_address - Requires: ipmi_bridging set to single
15. ipmi_transit_channel - Requires: ipmi_bridging set to dual
16. ipmi_transit_address - Requires: ipmi_bridging set to dual
17. ironic driver --> from cmd line
18. Host provisioning IP Address --> from cmd line

redfish-client baremetal getinfo --format=csv|json