Preparing for 0.4.0 release
Preparing for 0.4.0 release

EntilZha/ScalaFunctional,EntilZha/PyFunctional,EntilZha/ScalaFunctional,lucidfrontier45/ScalaFunctional,lucidfrontier45/ScalaFunctional,EntilZha/PyFunctional,ChuyuHsu/ScalaFunctional,ChuyuHsu/ScalaFunctional