Inventory "core" entry and "functional" state

Added:
   - "core" inventory item
   - "fru" and "core" function state property

Resolves openbmc/openbmc-test-automation#430

Change-Id: Idf630e283a6326cb17aaabe815c125c0fc2dc48b
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
2 files changed