[Pgpool-committers] pgpool - pgpool-II: Add md5 checking in pool_hba.conf.

[User T-ishii]

Log Message:
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Add md5 checking in pool_hba.conf.
Also add description about pg_md5's md5 support.

Modified Files:
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    pgpool-II:
        pool_hba.c (r1.9 -> r1.10)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_hba.c?r1=1.9&r2=1.10)
        pool_hba.conf.sample (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_hba.conf.sample?r1=1.1&r2=1.2)
    pgpool-II/doc:
        pgpool-en.html (r1.48 -> r1.49)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/doc/pgpool-en.html?r1=1.48&r2=1.49)
        pgpool-ja.html (r1.78 -> r1.79)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/doc/pgpool-ja.html?r1=1.78&r2=1.79)