Log Message:
-----------
add table size + index size, pg version retrieval, pgstatspack_statements
Modified Files:
--------------
pgstatspack/sql:
pgstatspack_create_snap.sql (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgstatspack/pgstatspack/sql/pgstatspack_create_snap.sql?r1=1.1&r2=1.2)