orafce - orafce: Add sinh, cosh, tanh and nanvl.

Log Message:
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Add sinh, cosh, tanh and nanvl.

Modified Files:
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    orafce:
        README.orafunc (r1.29 -> r1.30)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/README.orafunc.diff?r1=1.29&r2=1.30)
        orafunc.sql.in (r1.44 -> r1.45)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.in.diff?r1=1.44&r2=1.45)
        uninstall_orafunc.sql (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/uninstall_orafunc.sql.diff?r1=1.1&r2=1.2)
    orafce/expected:
        orafunc.out (r1.14 -> r1.15)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/expected/orafunc.out.diff?r1=1.14&r2=1.15)
    orafce/sql:
        orafunc.sql (r1.13 -> r1.14)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/sql/orafunc.sql.diff?r1=1.13&r2=1.14)