Release Notes: Support for source and destination port ranges.
Release Notes: The three standard chains (input, forward, and output) are scanned last to avoid creating references to nonexistant chains.
Release Notes: Bugfix in interpreting diff line numbers when multiple sections are output.
Release Notes: Added a real init script for proper startup/shutdown handling.
Release Notes: Several bugfixes, and support for redirect targets, !SYN, and !FRAG flags.