[flexcomponents] cascade list component

[roman_dolgov]

Just FYI:
I've posted a new component "Cascade List" - somewhat alternative to
the mx:Tree.
http://www.adobe.com/cfusion/exchange/index.cfm?loc=en_us&view=sn611&page=0&scrollPos=0&subcatid=0&snid=sn611&itemnumber=0&extid=1160971&catid=0#loc=en_us&view=sn611&page=0&scrollPos=0&subcatid=0&snid=sn611&itemnumber=0&extid=1160971&catid=0&viewName=Adobe%20Exchange&avm=1