pg-migrator - pg_migrator: Create script to delete old cluster.

Log Message:
-----------
Create script to delete old cluster.

Modified Files:
--------------
    pg_migrator/src:
        info.c (r1.31 -> r1.32)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/info.c?r1=1.31&r2=1.32)
        option.c (r1.27 -> r1.28)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/option.c?r1=1.27&r2=1.28)
        pg_migrator.c (r1.92 -> r1.93)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/pg_migrator.c?r1=1.92&r2=1.93)
        pg_migrator.h (r1.89 -> r1.90)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/pg_migrator.h?r1=1.89&r2=1.90)
        relfilenode.c (r1.37 -> r1.38)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/relfilenode.c?r1=1.37&r2=1.38)
        version.c (r1.36 -> r1.37)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/version.c?r1=1.36&r2=1.37)