Adding BMC nodes, Power on/off using XCAT

This change includes:
    Adding BMC nodes to XCAT
    Verify added BMC nodes
    Powering on BMC nodes via XCAT
    Powering off BMC nodes via XCAT
    Checking power status of BMC nodes

This resolves openbmc/openbmc-test-automation#620

Change-Id: Iaf73ab6142a09723b59317fd735004ca1bd0ff83
Signed-off-by: Prashanth Katti <prkatti1@in.ibm.com>
3 files changed