LinkedIn and Twitter updates for BlackBerry 10 focus on search

BlackBerry isn't done with improving the BlackBerry 10 editions of LinkedIn and Twitter -- not by a long shot. The company has once more upgraded the two social apps, this time with an emphasis on search. LinkedIn now lets users import contacts to find people they already know; in Twitter, meanwhile, universal search now shows photos, profiles and tweets on a single page. There's more than just these two upgrades, of course. LinkedIn reveals more about companies and carries a slew of minor UI tw...