pgbulkload - pgbulkload: Bump up version to 3.1.2

Log Message:
-----------
Bump up version to 3.1.2

Tags:
----
VERSION3_1_STABLE

Modified Files:
--------------
    pgbulkload/bin:
        postgresql (r1.14.2.1 -> r1.14.2.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/postgresql?r1=1.14.2.1&r2=1.14.2.2)
    pgbulkload/bin/pgut:
        pgut-list.c (r1.9 -> r1.9.2.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/bin/pgut/pgut-list.c?r1=1.9&r2=1.9.2.1)
    pgbulkload/include:
        common.h (r1.5.2.1 -> r1.5.2.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/include/common.h?r1=1.5.2.1&r2=1.5.2.2)
    pgbulkload/lib:
        writer_buffered.c (r1.7.2.1 -> r1.7.2.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/writer_buffered.c?r1=1.7.2.1&r2=1.7.2.2)
        writer_direct.c (r1.17.2.1 -> r1.17.2.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/writer_direct.c?r1=1.17.2.1&r2=1.17.2.2)
    pgbulkload/lib/pgut:
        pgut-be.h (r1.11.2.1 -> r1.11.2.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/lib/pgut/pgut-be.h?r1=1.11.2.1&r2=1.11.2.2)