Changes from version 1.0 to 1.1:

* fixed zero division bug when there is no swap
* corrected inclusion of "running" processes (only R, W, D included)
* don't change the sorting order if the sorting field is removed from the view
* added %WCPU field (cpu percentage averaged over 30 s)
* added PLCY and RPRI fields for Posix.1b realtime scheduling
* dialog to change scheduling and/or realtime priority (Posix.1b)
* option to toggle the auto-saving of settings, and explicitly save them
* various cosmetic changes
* WCHAN is displayed in symbolic form (reading symbols from System.map)
* fixed RSS and SWAP to use resident rather than rss
* made the CrossBox less deep and more visually obvious
* fixed display of TIME to change format at long runtimes
* added Socket Info option and socket info window
* added some keyboard accelerators
* status bar rearrangement/facelift
* added load graph
* added icon (with load graph if needed). Use qembed to build default icon
* removed the legend window, added tooltips for headings instead
* removed close button in modeless dialogs, then put it back again (hard work)

Changes from version 0.1 to 1.0:

* Field selection dialog
* Menu option to hide the command path in CMDLINE, reducing clutter
* Menu option to hide the status bar
* Extended status bar (uptime, cpu graph)
* Renice is now always absolute (for simplicity); no "=" is needed.
* Some fields added (flags, wchan, start)
* Geometry and other settings are read from ${HOME}/.qps-settings,
  and saved when closed
* Various bug fixes
