clarified documentation for every/awakeEvery a bit
updated readme
removed superflous * from comment.
add http4s to the list of projects using scalaz-stream
Merge pull request #167 from bryce-anderson/topic/readme

add http4s to the list of projects using scalaz-stream
Merge pull request #165 from justjoheinz/documentation

clarified documentation for every/awakeEvery
Merge remote-tracking branch 'upstream/master' into series/0.4a
Updates the scalaz dependency version to 7.1.0-M6