Add OvfProperty.py
Add OvfProperty.py

This patch adds py/ovf/OvfProperty.py  The file contains 2 functions:

getPropertyDefaultValue - get the default value for a given property node
getPropertiesForNode - gather the property information for a given virtual
system or virtual system collection.  It returns an array of tuples (key,
property node, value).  value is set to the nodes default value, None if
no default was specified.

Signed-off-by: David L. Leskovec <376f07f909b7d4aee248a1433ee4548cc2bf1d1b@linux.vnet.ibm.com>
Signed-off-by: Scott Moser <f411aed5b71f5ab75e7f202cdde1f0f4410975aa@linux.vnet.ibm.com>

Awingu/open-ovf,Awingu/open-ovf,Awingu/open-ovf,Awingu/open-ovf