Log Message:
Updated iptstate to 2.0.

2.0
- Released 10/04/06
- Moved man page to section 8
- Significantly re-factored code
- Fix long-protocol-names-break-formatting bug
  (reported by Bill Hudacek <hudaceks@verizon.net>)
- Move all flag bools into a new flags_t struct
- Move format-decisions to end
- Move all counters into a new counters_t struct
- Make the stable vector dynamic instead of a huge pre-allocation
- Move many variables to #defines
- Fix bug in "totals" line (numbers didn't always add up)
- Add display of skipped entries on "totals" line
- Move various char*'s to strings.
- Move most snprintf()s to stringstreams.
- Rewrite and significantly improve dynamic sizing of columns
- Add a new interactive help window
- Add srcpt and dstpt filtering
- Add long options
- Make interactive help scroll-able
- Make main window scroll-able
- Make having the main window be scrollable configurable and if not scrollable
  then use stdscr instead of a pad. Make this togglable interactively.
- Redo command-line options so they match interactive options
- Add ability to change all filters and the refresh rate interactively
- Handle window resizes (SIGWINCH) properly
- If we can't read ip_conntrack, error and exit rather than fail
  silently
- Cleanup nicely if we get killed (SIGINT or SIGTERM)
- Add color-coding of protocols