orafce - orafce: Add utl_file_fcopy().

Log Message:
-----------
Add utl_file_fcopy().

Modified Files:
--------------
    orafce:
        README.orafunc (r1.30 -> r1.31)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/README.orafunc.diff?r1=1.30&r2=1.31)
        file.c (r1.13 -> r1.14)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/file.c.diff?r1=1.13&r2=1.14)
        orafunc.sql.in (r1.49 -> r1.50)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.in.diff?r1=1.49&r2=1.50)
    orafce/expected:
        files.out (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/expected/files.out.diff?r1=1.6&r2=1.7)
    orafce/sql:
        files.sql (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/sql/files.sql.diff?r1=1.6&r2=1.7)