1. Fixed a couple of typos in file storage2. New fast permissions stuff (PG only thus far)2. While poking around CMS code looking for things that needed recreating due to the permissions upgrade, changed over to "create or replace function"
1. Replaced more "tree_sortkey like" with "tree_sortkey between" expressions2. Fixed a bad port of an Oracle query in site-nodes-procs.tcl and removed a needless outer join from both versions in the process.
initial import of acs kernel data-model ported to postgresql - implementation of tree queries completed for acs_object_types. Still need to finish tree queries for acs_privilege_hierarchy and rel_constraints tables.