Renamed DataPath to UserDataPath

Ignore-this: 69fce5abc4266c2dc315bf9b500d43f7

darcs-hash:20090422092445-1e3d8-6f41cfddad365bd6e6e3ca30347a09bf6101eaac
Fixed loading of settings in case validation changed

Ignore-this: 7236839e4b7e0706cd8466c66428efbc

darcs-hash:20090422093704-1e3d8-7d0c3bf39525d4a1bb5f4c694561db17638e31fe