- Update to version 2.9
* Multiple viewing modes, including new stats and rate/bytes
view. See help text for details.
* Another presentation view, show rate/bytes + plotter.
* Update plotter on timer, not input, we want to see the gaps.
* Change style of headings from top style to pimctl/mroutectl
style.
* Improved viewing modes and plotter characters for
dupes/delay/etc.
* Improved column sizing for better use of whitespace in narrow
ttys.
* Show stats on exit.
* Support for scrolling log up/down with PgUp/PgDn.
* Support for displaying uptime, also shown on exit.
* Support for generating duplicate frames, for testing purposes.
* Support for toggling debug logs at runtime.

- Update to version 2.8
* Detect a default interface even on systems without default
route.
* Support Ctrl-L to refresh a garbled display.
* Support for a deadline timeout -W sec.
* Support for redirecting output to a log file
e.g. "mcjoin -l debug > file".
* Document reverse path filtering in Linux.
* Document how to test with older IGMP versions in Linux.
* Fix resize glitch in plotter (new event based framework).
* Fix TTY restore on abort or abnormal exit.
* Fully restore support for old output, "-o".