#2193: implement upgrade next next functionality hack, implement swap -- SELECT set_geocode_setting('use_pagc_address_parser','true');  will cause geocoder to use pagc address parser instead of build in normalizer  

git-svn-id: http://svn.osgeo.org/postgis/trunk@11246 b70326c6-7e19-0410-871a-916f4a2858ee