Fix unsubscribe test for stores

In the unsubscribe test the promise is being  rejeced
and the error (from assert.fail()) is never caught by
Mocha. For this reason the test is always successful, even when
commenting out the unsubscribe call.
Make use of isFase instead of equal
Merge pull request #11 from bripkens/broken-test

Fix unsubscribe test for stores
Changed package.json test script to run grunt test

This fixes #17
Added jshintrc file. This fixes #15
Added editorconfig
Added install of grunt-cli on Travis CI
Added hooks preEmit and shouldEmit on actions.

Fixes #16
Fixing test that was really broken
Added info on the action hooks
Added example for action hooks in README
Bump to version 0.1.3