Add test to HashSpec that fails on master
Refactor "runLog equals runLast" test
Use the current Process1 in liftL
Remove utf8Encode from process1 because it is already in text
Simplify stripNone by using collect
added correct termination for Exchange queues
Merge branch 'append4' of github.com:scalaz/scalaz-stream into append4

Conflicts:
	src/test/scala/scalaz/stream/ProcessSpec.scala
Merge branch 'append4' of github.com:Spinoco/scalaz-stream into append4
fixed NioSpec wye proper termination