Changes since 1.3.7

1. Correct rules file handling bug introduced in 1.3.7.

2. Correct handling of DNAT rule where source is $FW

3. Reverse order of RFC 1918 and DHCP filtering

4. "shorewall refresh" fix for FORWARDPING=Yes

5. Replace tab with space in blacklist output.

6. Added NEWNOTSYN option

7. Assume 'multi' if canonical chain exists.

8. Add PROTOCOL and PORT columns to blacklist file