Merge pull request #170 from nuttycom/series/0.4a

Update scalacheck to 1.11.3 and get everything compiling vs scalaz 7.1
compilation vs 2.11 working
compilation in both 2.10.4 and 2.11 from same source
bump version to 0.4.1
build vs 2.11 enabled, but still waiting on scalaz 7.1 release vs 2.11