orafce - orafce: finished plvstr package added and finished plvsubst

Log Message:
-----------
finished plvstr package
added and finished plvsubst package
finished description of functions from contrib

Modified Files:
--------------
    orafce:
        Makefile (r1.10 -> r1.11)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/Makefile.diff?r1=1.10&r2=1.11)
        README.orafunc (r1.18 -> r1.19)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/README.orafunc.diff?r1=1.18&r2=1.19)
        alert.c (r1.7 -> r1.8)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/alert.c.diff?r1=1.7&r2=1.8)
        orafunc.h (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.h.diff?r1=1.2&r2=1.3)
        orafunc.sql.in (r1.22 -> r1.23)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.in.diff?r1=1.22&r2=1.23)
        plvstr.c (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/plvstr.c.diff?r1=1.5&r2=1.6)
    orafce/expected:
        orafunc.out (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/expected/orafunc.out.diff?r1=1.2&r2=1.3)
    orafce/sql:
        orafunc.sql (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/sql/orafunc.sql.diff?r1=1.3&r2=1.4)

Added Files:
-----------
    orafce:
        plvsubst.c (r1.1)

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