0.8.7:
  new methods:
  - append-newline appends a newline to a text widget
  - insert-object inserts an object at the end of a text widget
  - new function after-idle, which as after uses now unique names to refer
    the callback function, callback is removed after called.
    (removed optional label parameter from the after function)
  - the following widgets support all configuration options as keyword arguments to make-instance:
    frame, text, toplevel, entry, canvas, label, listbox, labelframe, spinbox, scrollbar, scale, paned-window, radio-button, check-button

  - classes for canvas items: 
  canvas-line, canvas-polygon, canvas-oval, canvas-rectangle, canvas-text, canvas-image, canvas-arc
  - new functions focus, force-focus
  - configure generic function returns the widget configured (for stacking calls)
  - the documentation has corrected, naming now correctly the name "ltktest" for the test program. Thanks
    to all the people (to many to list here) wo notified me of that bug :)
  - new packages:  ltk-mw, ltk-quicktime

0.8.6:
  all parameters at button creation implemented
  all proper communication from wish to lisp in form of lists, allows to prevent synchronisation problems with data readback and tk events
  clear generic function added for canvas widget
  itemmove for canvas items added
  itembind for canvas items added
  image-setpixel method added
  underline and accelerator keyword args for menu creation

0.8.5:
  pack function uses keywords for parameters like :side :x instead of :side "x"
  new pack keywords  after before padx pady ipadx ipady anchor (now complete)
  new widget scrolled-frame
  new create-line* function
  all canvas items supported now (new: arc bitmap rectangle window)
  get-text function no longer uses temporary file and is replaced  buy the generic text function (settable)
  removed get-content and set-content methods for entry widget, use (text entry) and (setf (text entry) val) instead
  removed do-read-line as every tk output should be read-able now
  all grid keywords supported: columnspan ipadx ipady padx pady rowspan sticky (accepts keywords as values)
  new generic function background (settable), it is planned to wrap the common configuration options into settable generic functions
  renamed start-w send-w format-w read-w *w* to start-wish etc.
  after has an optional argument label now to distinguish several events which can now be scheduled in parallel
  configure function allows keywords for option and value now.


0.8.4:
  generic function (text widget) and (setf (text widget) value) in for those
  widgets that support text change. (missing: text widget)
  generic function (value widget) and (setf (value widget) val) in for
  check-button, radio-button, menucheckbutton, menuradiobutton, scale