v0.3.0
move csv to contrib
csv in contrib
remove writable-stream-parallel dep

writable-stream-parallel is much less useful if you have the ability to batch

it also doesn't really work with backpressure
move contrib/ to experimental/, no longer run w/ regular tests
makefile updates
update errors test
catching thrown errors works in 0.10!
Merge branch 'master' of github.com:Clever/understream
Merge branch 'remove-writable-parallel'
Merge branch 'master' into split-test
unstable api problems