ip4r - ip4r: Fixes and regression test.

Log Message:
-----------
Fixes and regression test.

Modified Files:
--------------
    ip4r:
        Makefile (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/Makefile?r1=1.5&r2=1.6)
        ip4r.c (r1.11 -> r1.12)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ip4r.c?r1=1.11&r2=1.12)
        ip4r.sql.in (r1.7 -> r1.8)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ip4r.sql.in?r1=1.7&r2=1.8)
        ip6r.c (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ip6r.c?r1=1.1&r2=1.2)
        ipr.h (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ipr.h?r1=1.1&r2=1.2)
        iprange.c (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/iprange.c?r1=1.2&r2=1.3)
        raw_io.c (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/raw_io.c?r1=1.1&r2=1.2)

Added Files:
-----------
    ip4r/expected:
        ip4r.out (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/expected/ip4r.out?rev=1.1&content-type=text/x-cvsweb-markup)
    ip4r/sql:
        ip4r.sql (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/sql/ip4r.sql?rev=1.1&content-type=text/x-cvsweb-markup)