orafce - orafce: I added read only one row table dual, functions nvl,

Log Message:
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I added read only one row table dual, functions nvl, nvl2 and concat, and
true copy of packege dbms_output with all its functions: put_line, put,
new_line, get_line and get_lines

Modified Files:
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    orafce:
        Makefile (r1.1.1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/Makefile.diff?r1=1.1.1.1&r2=1.2)
        README.orafunc (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/README.orafunc.diff?r1=1.4&r2=1.5)
        orafunc.sql.in (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.in.diff?r1=1.5&r2=1.6)

Added Files:
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    orafce:
        others.c (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/others.c?rev=1.1&content-type=text/x-cvsweb-markup)
        protectable.c (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/protectable.c?rev=1.1&content-type=text/x-cvsweb-markup)
        putline.c (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/putline.c?rev=1.1&content-type=text/x-cvsweb-markup)