Log Message:
Update to 2.2.1.  Changes since 0.17:

* libwnck/tasklist.c: (wnck_tasklist_check_end_sequence): Actually end the
  sequnce if we match the wmclass against a window.
* libwnck/tasklist.c: time out startup sequences if we don't see them end, and
  end them if a window is mapped with StartupWMClass.
* libwnck/window.c (_wnck_window_get_resource_class)
  (_wnck_window_get_resource_name): add internal API to get window classes
* configure.in: added 'ro' to ALL_LINGUAS
* configure.in: Added "mn" to ALL_LINGUAS.
* configure.in: Added Amharic (am), Farsi (fa), and Macedonian (mk) to
  ALL_LINGUAS
* README: update README
* libwnck/application.c (get_icons): don't add an extra reference to all
  icons, that was an unfortunate memory leak. Patch from