Added parameters so that the tokens may be configured to look pretty much like the blue tokens in Apple's NSTokenField, and the property values which do this are now *default* .  Yes, folks: Shadows and reflections are not cool any more.  You can still get them, but you need to modify you code to set the new properties 'fancyEffects' and 'tokenColorScheme' accordingly.  Also, the property 'showsReflections' has been removed.  To replace it, use 'fancyEffects'.