move the mock methods from redfish_local.go to the redfish goMock Server

[nagadeesh-nagaraja]

move the functionality in redfish_local.go into mockup server

1. server power On/off
2. server power reset/power-cycle
3. manager powerCycle
4. BiosSettings functionality
5. Bios Version upgrade functionality
6. BMCSettings functionality
7. BMCVersion upgrade functionality