orafce - orafce: Adjust aggregate functions to PostgreSQL 9.0.

Log Message:
-----------
Adjust aggregate functions to PostgreSQL 9.0.
Listagg functions are re-implemented with 9.0-based routines.

Modified Files:
--------------
    orafce:
        aggregate.c (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/aggregate.c?r1=1.2&r2=1.3)
        orafunc.sql.in (r1.64 -> r1.65)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.in?r1=1.64&r2=1.65)
        pipe.c (r1.26 -> r1.27)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/pipe.c?r1=1.26&r2=1.27)
        plvstr.c (r1.21 -> r1.22)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/plvstr.c?r1=1.21&r2=1.22)
        shmmc.c (r1.14 -> r1.15)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/shmmc.c?r1=1.14&r2=1.15)
    orafce/expected:
        dbms_output.out (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/expected/dbms_output.out?r1=1.1&r2=1.2)
        orafunc.out (r1.28 -> r1.29)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/expected/orafunc.out?r1=1.28&r2=1.29)
    orafce/sql:
        orafunc.sql (r1.26 -> r1.27)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/sql/orafunc.sql?r1=1.26&r2=1.27)