pgsnmpd - pgsnmpd: Begin support for returning OID types in custom

Log Message:
-----------
Begin support for returning OID types in custom queries

Modified Files:
--------------
    pgsnmpd:
        Makefile (r1.23 -> r1.24)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnmpd/pgsnmpd/Makefile?r1=1.23&r2=1.24)
        customquery.c (r1.7 -> r1.8)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnmpd/pgsnmpd/customquery.c?r1=1.7&r2=1.8)
        customquery.h (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnmpd/pgsnmpd/customquery.h?r1=1.3&r2=1.4)
        pgsnmpd.c (r1.29 -> r1.30)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnmpd/pgsnmpd/pgsnmpd.c?r1=1.29&r2=1.30)
        pgsnmpd.yaml (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnmpd/pgsnmpd/pgsnmpd.yaml?r1=1.1&r2=1.2)
        query_reader.c (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnmpd/pgsnmpd/query_reader.c?r1=1.2&r2=1.3)