pg-migrator - pg_migrator: Allow pg_migrator to upgrade to 8.5 with new

Log Message:
-----------
Allow pg_migrator to upgrade to 8.5 with new version-specific
tablespace directories.  It is not possible to migrate to an 8.5 earlier
than 2010-01-11.

Modified Files:
--------------
    pg_migrator/src:
        controldata.c (r1.25 -> r1.26)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/controldata.c?r1=1.25&r2=1.26)
        file.c (r1.28 -> r1.29)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/file.c?r1=1.28&r2=1.29)
        info.c (r1.30 -> r1.31)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/info.c?r1=1.30&r2=1.31)
        pg_migrator.c (r1.91 -> r1.92)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/pg_migrator.c?r1=1.91&r2=1.92)
        pg_migrator.h (r1.88 -> r1.89)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/pg_migrator.h?r1=1.88&r2=1.89)
        relfilenode.c (r1.36 -> r1.37)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/relfilenode.c?r1=1.36&r2=1.37)
        server.c (r1.24 -> r1.25)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pg-migrator/pg_migrator/src/server.c?r1=1.24&r2=1.25)