work on actions spec
fix karma setup and webpack config to work properly with sinon
finish action and dispatcher tests; update contributors per Jim
fix issue with failures in coordinator transitioning to both failure and success states
update to version 0.3.1
Merge pull request #39 from rniemeyer/feature-additional-tests

Feature additional tests
allow specs to use ES6 syntax
get sourceMaps working with Karma for Traceur/Webpack
Adds support for sourcemaps for node/mocha tests
Merge pull request #40 from rniemeyer/allow-es6-in-specs

allow specs to use ES6 syntax
Merge pull request #41 from dcneiner/allow-es6-in-specs

Allow es6 in specs
Upgrade to postal 0.11.0
Merge pull request #42 from dcneiner/upgrade-postal

Upgrade to postal 0.11.0