Since the death of oil tycoon Robert Chaney, questions have been raised regarding the fate of the famous Chaney family art collection. (Chaney committed suicide in late October of this year.)A small part of that question was answered Friday when the Museum of Fine Arts, Houston announced eight major works from the Chaney's stash will become part of its permanent collection. "In addition to the donation of two major works by Damien Hirst and Chiho Aoshima, the MFAH has purchased six works with fu