Make a MAC address type for use with managed objects that can handle
parsing and serialization/deserialization so we can avoid any future
byte order issues associated with integer values in the URI.

Change-Id: I6b33ba4aa9645a733b51acdb7d81b3fffb8ed40a
Signed-off-by: Rob Adams <readams@readams.net>
Merge "Make a MAC address type for use with managed objects that can handle parsing and serialization/deserialization so we can avoid any future byte order issues associated with integer values in the URI."