Closes #927 Had to refactor quite a bit of the setup code to ensure that it was being run. The previous incarnation relied on JUnit's ordering guarantees, which didn't appear to hold under SBT. Among other things, the MapperRules object appeared to actually have multiple instances, as some runs failed because it had default values instead of those configured!
…ptive deprecation warnings
…ty with Specs 1.6.6 in Scala 2.8.0 - workaround must containInOrder failure due to implicits