2004-01-15  Alvaro del Castillo  <acs@barrapunto.com>

        * Big changes for the migration to libgda in the SQL backend
        * configure.in: Added libgda test. In the next revision
        we have to clean the libpq test cause we won't use it.
        * docs/sql/README: we need a UNICODE database in Postgres
        * libplanner/mrp-sql.[ch]: migration from libpq to libgda
        * libplanner/Makefile.am: use libgda libraries
        * libplanner/mrp-storage-sql.c: propagate GError also in project loading
        * src/Makefile.am: migration from libpq to libgda
        * src/planner-sql-plugin.c: migration from libpq to libgda