2.3.0 / 2014-05-01

remove instrumentation

2.2.0 / 2014-01-22

add fn._name for debugging

2.1.0 / 2013-12-22

add debugging support
improve performance ~15%

2.0.1 / 2013-12-21

update co to v3
use generator delegation

2.0.0 / 2013-11-07

change middleware signature expected