*2.0.0 alpha 4* (October 14, 2009)
 
* Add multi-touch behaviour support.
 
*2.0.0 alpha 3* (September 29, 2009)
 
* Reenable detection of WebKit CSS transition support.
 
*2.0.0 alpha 2* (September 28, 2009)
 
* WebKit CSS transition support and support for cubic-bezier easing (JS implementation of transition-timing-function)
  WebKit support is transparent - if running on a supported browser, and the morph requested can be made
  with CSS-based animation, it will automatically use the -webkit-transition-* CSS properties instead of the 
  JavaScript-based engine.
 
*2.0.0 alpha 1* (June 25, 2009)
 
* Element#morph is now queueing automatically  (Thomas Fuchs)
 
* S2.FX.Base#cancel to abort effects in current state, S2.FX.Base#finish to instantaneously finish effects  (Thomas Fuchs)
 
* Effect options now recognize the following shortcuts: Strings "slow" and "fast" are mapped to { duration:1 } and { duration:.1 }, functions are mapped to { after: function }, and numbers are mapped to { duration:number }.  [#1 state:resolved] (Thomas Fuchs, Radoslav Stankov)
 
* Default effect length is now 0.2 seconds.  (Thomas Fuchs)