ip4r - ip4r: First cut at ip6/ip6r/ipaddress/iprange support (2.0

Log Message:
-----------
First cut at ip6/ip6r/ipaddress/iprange support (2.0 alpha).

Modified Files:
--------------
    ip4r:
        Makefile (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/Makefile?r1=1.4&r2=1.5)
        ip4r.c (r1.10 -> r1.11)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ip4r.c?r1=1.10&r2=1.11)
        ip4r.sql.in (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ip4r.sql.in?r1=1.6&r2=1.7)

Added Files:
-----------
    ip4r:
        ip4r_funcs.h (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ip4r_funcs.h?rev=1.1&content-type=text/x-cvsweb-markup)
        ip6r.c (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ip6r.c?rev=1.1&content-type=text/x-cvsweb-markup)
        ip6r_funcs.h (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ip6r_funcs.h?rev=1.1&content-type=text/x-cvsweb-markup)
        ipaddr.c (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ipaddr.c?rev=1.1&content-type=text/x-cvsweb-markup)
        ipr.h (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ipr.h?rev=1.1&content-type=text/x-cvsweb-markup)
        iprange.c (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/iprange.c?rev=1.1&content-type=text/x-cvsweb-markup)
        raw_io.c (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/raw_io.c?rev=1.1&content-type=text/x-cvsweb-markup)