RubyCocoa version of /Developer/Examples/Dashboard/Fortune

how to build the widget
-----------------------

  cd PATH/TO/Fortune.wdgt/SimplePlugin
  xcodebuild
  cp -r build/Default/SimplePlugin.widgetplugin ../

how to install the widget
-------------------------

  # make sure the directory ~/Library/Widgets/Fortune.wdgt does not exist
  cp -r PATH/TO/Fortune.wdgt ~/Library/Widgets/Fortune.wdgt
