[Pgpool-committers] pgpool - pgpool-II: Implement pcp_detatch_node gracefull mode.

[User T-ishii]

Log Message:
-----------
Implement pcp_detatch_node gracefull mode.
i.e. wait until all clients disconnected.

Modified Files:
--------------
    pgpool-II:
        pcp_child.c (r1.17 -> r1.18)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pcp_child.c?r1=1.17&r2=1.18)
        pool.h (r1.80 -> r1.81)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool.h?r1=1.80&r2=1.81)
        recovery.c (r1.16 -> r1.17)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/recovery.c?r1=1.16&r2=1.17)
    pgpool-II/doc:
        pgpool-en.html (r1.53 -> r1.54)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/doc/pgpool-en.html?r1=1.53&r2=1.54)
        pgpool-ja.html (r1.92 -> r1.93)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/doc/pgpool-ja.html?r1=1.92&r2=1.93)
    pgpool-II/pcp:
        pcp.c (r1.11 -> r1.12)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pcp/pcp.c?r1=1.11&r2=1.12)
        pcp.h (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pcp/pcp.h?r1=1.4&r2=1.5)
        pcp_detach_node.c (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pcp/pcp_detach_node.c?r1=1.5&r2=1.6)