0.6.1
  * updated to work with latest portage (2.0.51)
      Positive USE-flags should not have '+' infront
      Make sure filesize doesnt come up as use-flag

0.6
  * scrolling in mainwindow
  * popup-menu, rightclick on the package's checkbutton
  * info, changelog and launch website in popup-menu
  * buttons for packages in list are not disabled until it's time to compile that package. This is an option which is set in the beginning of the rtkmerge-file. So just `vim rtkmerge` if you liked it better before.

0.5
  * packages turns red if failed
  * scrollbar and colors added to the pretend-window
  * progressbar added, requires app-admin/splat

0 .. 0.4
  * everything