group' -> groupAll
fix groupAll tests
Merge pull request #5 from gregwebs/groupAll

group' -> groupAll
groupByAll uses `Eq` semantics (fixes snoyberg/classy-prelude#56)
Storable vectors and loose maps
groupAllBy => groupAllOn snoyberg/classy-prelude#56
Fix tests
NonNull sequences
type variable rename: c => seq
type variable change: c => set
MonoTraversable type names
Merge pull request #8 from gregwebs/type-variables

Type variables
rename everything and add partial list functions
add warning
Merge pull request #7 from gregwebs/non-null

NonNull sequences
Container renamed to SetContainer

also expand names of some type variables