[Pgpool-committers] pgpool - pgpool-II: Add new per backend directive "flag".

[User T-ishii]

Log Message:
-----------
Add new per backend directive "flag".
This controls per backend behavior. Currently "ALLOW_TO_FAILOVER" or
"DISALLOW_TO_FAILOVER" are allowed.

Modified Files:
--------------
    pgpool-II:
        main.c (r1.104 -> r1.105)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/main.c?r1=1.104&r2=1.105)
        pool_config.c (r1.60 -> r1.61)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_config.c?r1=1.60&r2=1.61)
        pool_config.h (r1.13 -> r1.14)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_config.h?r1=1.13&r2=1.14)
        pool_config.l (r1.56 -> r1.57)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_config.l?r1=1.56&r2=1.57)
        pool_process_reporting.c (r1.26 -> r1.27)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_reporting.c?r1=1.26&r2=1.27)
    pgpool-II/doc:
        pgpool-en.html (r1.93 -> r1.94)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/doc/pgpool-en.html?r1=1.93&r2=1.94)
        pgpool-ja.html (r1.132 -> r1.133)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/doc/pgpool-ja.html?r1=1.132&r2=1.133)
    pgpool-II/pcp:
        libpcp_ext.h (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pcp/libpcp_ext.h?r1=1.2&r2=1.3)