This includes some initial work for the 3M SIP2 extensions.
It also better populates the Patron object with methods for
a fuller Patron Information Reponse. This is positively affect
EnvisionWare software, as used by NEKLS.
This work was sponsored by the Northeast Kansas Library System.
Signed-off-by: Galen Charlton <galen.charlton@liblime.com>
