[arch-haskell] ghc 7.0.2 + haskell-platform 2011 in testing

Hey, Just wanted to give everyone a heads-up. The testing repository contains ghc-7.0.2, haskell-platform-2011.2.0.0, darcs (and deps) and xmonad (and deps). Huge thanks to Rémy for doing most of the work! Please test and report problems. --vk