added license file - using MIT license
Updated README w/ instructions for getting the library
Switched to h3 for readme headers
Merge pull request #20 from Spinoco/async-pr

Proposed change in streams.async
added async.topic
added Topic to missing def topic
added spec for topic
Changed Topic.process to val + added async.topic description
Added windowing processes.
Merge branch 'master' of https://github.com/scalaz/scalaz-stream

Conflicts:
	src/main/scala/scalaz/stream/Process.scala
Merge pull request #21 from Spinoco/async-pr

added sink to signal
Added cobind to Process
Added foldMap
Fixed up foldMap
fixed bytes so the toArray honours actual size of underlying array
Merge branch 'master' of github.com:scalaz/scalaz-stream into main-master
Merge pull request #24 from Spinoco/main-master

fixed Bytes so the toArray honours actual size of underlying array
Shuffling the async types into their own package in preparation for adding topics, and read only version of signal
Split Signal into mutable and readonly interfaces
Documentation. As part of this, renamed wrap to eval.