While there’s talk the recession may be over, Oregon’s real estate market is still struggling.  Prices in the Portland metro area are down 13 percent since 2008. And while low-end properties are starting to sell, the luxury market is still feeling the pinch.   Kristian Foden-Vencil visits a 23-story glass tower in Portland, originally billed as a luxury complex, where dozens of condos are going to auction at bargain basement prices...more.