v0.2.1

commit 1a658ed
Author: jpinner-lyft jpinner@lyft.com
Date: Sat Aug 5 18:53:44 2017 -0700

stat response writer should support Flusher interface (#16)

commit 04fc2f0
Author: Chris Roche github@rodaine.com
Date: Thu Jul 6 14:48:56 2017 -0700

Update Readme (#14)