Add comments to helpers.js
Merge pull request #32 from forrestbthomas/add/helperComments

feature(helpers.js): Add comments to helpers.js
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
add Circle.yml file
configure to pass build
added chai
add chai-spies for CircleCI
Merge pull request #39 from jamesyothers/master

configure to pass CircleCI build
delete unecessary test dependencies
Merge pull request #40 from jamesyothers/master

delete unecessary test dependencies
feature(Game.js): Skip hero turns if the hero is dead
Switch to production
Merge pull request #41 from gjtrowbridge/skip-dead-hero-turns

feature(Game.js): Skip hero turns if the hero is dead