orafce - orafce: new undocumented function reverse(text)

Log Message:
-----------
new undocumented function reverse(text)

Modified Files:
--------------
orafce:
README.orafunc (r1.15 -> r1.16)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/README.orafunc.diff?r1=1.15&r2=1.16)
orafunc.sql (r1.12 -> r1.13)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.diff?r1=1.12&r2=1.13)
orafunc.sql.in (r1.19 -> r1.20)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.in.diff?r1=1.19&r2=1.20)