added column definition pg pointer to catalog entry struct, and modified

catalog_dump routine. Updated hacking file with new info on column defintions.

src/include/mdbtools.h

@@ -62,6 +62,7 @@ typedef struct {
 	MdbHandle	*mdb;
 	char           object_name[MDB_MAX_OBJ_NAME+1];
 	int            object_type;
+	unsigned long  table_pg;
 	unsigned long  kkd_pg;
 	unsigned int   kkd_rowid;
 	int		num_props;