[Pgpool-committers] pgpool - pgpool-II: Allow to reload to recognize md5 password change.

[User T-ishii]

Log Message:
-----------
Allow to reload to recognize md5 password change.
Before, the only way to recognize md5 password change was restarting pgpool-II.
Patch contributed by Gurjeet Singh. Slight modification by Tatsuo Ishii.

Modified Files:
--------------
    pgpool-II:
        child.c (r1.76 -> r1.77)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/child.c?r1=1.76&r2=1.77)
        pool_passwd.c (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_passwd.c?r1=1.3&r2=1.4)
        pool_passwd.h (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_passwd.h?r1=1.1&r2=1.2)
    pgpool-II/doc:
        pgpool-en.html (r1.101 -> r1.102)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/doc/pgpool-en.html?r1=1.101&r2=1.102)
        pgpool-ja.html (r1.149 -> r1.150)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/doc/pgpool-ja.html?r1=1.149&r2=1.150)