Log Message:
-----------
* Add --update option.
* Sync pg_twophase directory.
Modified Files:
--------------
pgpool-II/sample:
pgpool_recovery (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/sample/pgpool_recovery.diff?r1=1.1&r2=1.2)