Starting with tag: [TAG 0.2.2.2 haskell@henning-thielemann.de**20120410165847] [bump version to 0.2.2.3 haskell@henning-thielemann.de**20120410165910] [Cabal: allow containers-0.5 for GHC-7.5 haskell@henning-thielemann.de**20120511205431]