list area fix
list area fix

-removed the 2400px hardcoded width
-set a right margin so the scroll bar ends at the edge of the details panel
-set the list-wrapper to inline-flex so the lists stack to the right beyond the scrollable area and trigger the scroll bars

tmngassa/angello,tmngassa/angello,mikhaild908/angello,subirrastogi/angello,angularjs-in-action/angello,subirrastogi/angello,mikhaild908/angello,DMinerJackie/angelloExtend,boyisboyis/angello,angularjs-in-action/angello,boyisboyis/angello,DMinerJackie/angelloExtend