Log Message:-----------install update for 2.3.1
Modified Files:-------------- pgstatspack: upgrade_pgstatspack.sh (r1.9 -> r1.10) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgstatspack/pgstatspack/upgrade_pgstatspack.sh?r1=1.9&r2=1.10) pgstatspack/sql: pgstatspack_create_tables.sql (r1.5 -> r1.6) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgstatspack/pgstatspack/sql/pgstatspack_create_tables.sql?r1=1.5&r2=1.6)