Moved Journal to test directory
fix scalaz to stable version 7.0.4
Cleanup in prep for release. Various type aliases moved into package object.
Closed #31 and added a test case for `last`.
Using `emitView` instead of `emit` in a few key places where more laziness is useful
Committing scalaz.stream package object
Merge pull request #32 from larsrh/topic/stable-scalaz

Use stable scalaz version 7.0.4
Alphabetical order for combinators in `process1`
`orElse` now by default wraps emits in a view, which avoids some counterintuitive strictness in fallback
typo in comment
Minor doc improvements
Implement chunkBy2
Neater implementation of chunkBy2
Test chunkBy2