Fix behavior of List#groupWhen and groupWhenM. Change return type to List[NonEmptyList[A]]. Add tests which are somewhat pointless until better arbitrary[(A, B) => C] can be implemented
Use greek letters for type lambda per contributor guide
Make behavior of IndexedSeq#groupWhen and groupWhenM match List#groupWhen and groupWhenM
Revert "move Future, Task et.al. into new 'task' module"

This refactoring won't make it into scalaz 7.1.0, so backing out.

This reverts commit 0c8b9c301ba77132b6d6cef14712ba5a92bbbc6c.
Merge pull request #708 from stew/scalaz-seven

add some examples of using Foldable
Merge pull request #707 from drstevens/FixListGroupBehaviorTests

Fix behavior of List#groupWhen and groupWhenM.
Setting version to 7.1.0-M7
Setting version to 7.1.0-SNAPSHOT
add more Traverse examples