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

[User Kitagawa]

Log Message:
-----------
Add backend_data_directory checking in pgpool.conf.
Now recovery_1st_stage_command and recovery_2nd_stage_command requires 
backend_data_directory to be set.

Modified Files:
--------------
    pgpool-II:
        pool_config.l (r1.45 -> r1.46)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_config.l?r1=1.45&r2=1.46)
        pool_config.c (r1.49 -> r1.50)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_config.c?r1=1.49&r2=1.50)