Handle unicode strings

Minor version bump.
This release lets us work with unicode strings passed in the data values.

v0.11.6.1 - tiny rev bump

fix tagging (#6)

v0.11.6 - utf8-friendly unpack, more resilient oxstash

Update __init__.py

bump version

v0.11.5 - update oxstash with ES server indexing response

Merge pull request #4 from postmates/dak/bump-version-with-es-changes

cut 0.11.5 version

v0.11.4: Merge pull request #2 from postmates/bks_bump_version

Bump version