[Widgets] Completed count bubble for ListButton.
[Widgets] Completed count bubble for ListButton.

Added a countBubble property for ListButton.

BTW: I think the ListButton should merge into ListItem, the link should be a property for ListItem, as same as count bubble.

Galen-Titanium/rib,xuqingkuang/rib,eaglebk/rib,xuzhang/rib,amithnair/rib,Galen-Titanium/rib,maxyu/rib,xuzhang/rib,taubmann/rib,maxyu/rib,KevinChanH/rib,01org/rib,cubemoon/rib,pplaquette/rib,KevinChanH/rib,pplaquette/rib,jsphkhan/rib,2braincells2go/rib,2braincells2go/rib,crazyart/rib,VIP000/rib,Safiya85/rib,carlst/rib,smallertomato/rib,modulexcite/rib,01org/rib,smallertomato/rib,jmptrader/rib,crazyart/rib,crazyart/rib,ndkeren/rib,jsphkhan/rib,modulexcite/rib,vevedh/rib,cubemoon/rib,jmptrader/rib,VIP000/rib,KevinChanH/rib,suoko/rib,eaglebk/rib,suoko/rib,byjg/rib,Galen-Titanium/rib,ndkeren/rib,DonnaWuDongxia/rib,xuqingkuang/rib,b-cuts/rib,01org/rib,b-cuts/rib,suoko/rib,2braincells2go/rib,jmptrader/rib,modulexcite/rib,amithnair/rib,vevedh/rib,Safiya85/rib,b-cuts/rib,byjg/rib,DonnaWuDongxia/rib,amithnair/rib,carlst/rib,taubmann/rib