Changes since 1.3.1

1. Corrected double-counting of SYN packets.
2. Added IANA reserved addresses to the rfc1918 file.
3. Added MULTIPORT support.
4. Added "logwatch" command to /sbin/shorewall.
5. Added "drop", "reject", "allow" and "save" commands to
/sbin/shorewall
6. Moved the "firewall", "version" and "functions" files to
/var/lib/shorewall.
7. Include workaround for ICMP kernel bug in the firewall script.
8. Fixed a bug in find_interfaces_by_option() whereby that
function was only returning the first inteface with the passed option.
9. Fixed a bug in find_hosts_by_option() whereby that function was
only returning the first host with the passed option.