OCC test cases

Added:
    - Supporting utility keywords for OCC testing.
    - Verify OCC object created.
    - Verify active OCC state.

Resolves  openbmc/openbmc-test-automation#952

Change-Id: I4fe553e6c0df437de8095a274759ba86d2547ab2
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
3 files changed