orafce - orafce: Prepare to release 3.0RC1.

[itagaki(at)pgfoundry(dot)org (User Itagaki)]

Log Message:
-----------
Prepare to release 3.0RC1.

- Add to_multi_byte(text) RETURNS text.
- Modify regression test to work on SQL_ASCII encoding.
- Move pg_catalog.dump() to public.dump().

Modified Files:
--------------
    orafce:
        convert.c (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/convert.c.diff?r1=1.4&r2=1.5)
        orafunc.sql.in (r1.57 -> r1.58)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.in.diff?r1=1.57&r2=1.58)
        uninstall_orafunc.sql (r1.8 -> r1.9)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/uninstall_orafunc.sql.diff?r1=1.8&r2=1.9)
    orafce/expected:
        orafunc.out (r1.23 -> r1.24)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/expected/orafunc.out.diff?r1=1.23&r2=1.24)
    orafce/sql:
        orafunc.sql (r1.21 -> r1.22)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/sql/orafunc.sql.diff?r1=1.21&r2=1.22)