LAS VEGAS - Just who is Sharron Angle?Republicans and Democrats rushed Wednesday to sketch out a public image for the Nevada Tea Party candidate who will take on Senate Majority Leader Harry Reid in November.While Angle stayed conspicuously out of sight a day after winning Nevada's GOP Senate primary, national Republicans who kept a distance from the campaign moved to embrace her.Republican National Committee Chairman Michael Steele told reporters that voters should expect to "hear policies and positions expressed in a different way" from a new generation of GOP candidates, Angle included.The committee plans to help finance her campaign, but …