First pass at interfacing with SAGE 2.0.  Only lookup() has been modified with new API URL.
SAGE 2.0 module update
SAGE.php is now fully compatible with SAGE 2.0 api:
Added batch methods for usps correction, geocode, district assign, and bluebird requests.
WIP updateAddress script using new SAGE batch methods:
Pretty much working, the districts just need to be saved properly.
Completed updateAddresses2.php
Updates districts to the database and performs better logging
Added log option for updateAddresses2.php
Updated SAGE.php to include parameter for streetfile only lookups