fix(helpers.js): Fix bug where pathfinding does not check whether the initial tile was visited when determing goal states
Merge pull request #29 from gjtrowbridge/fix-hero-path-finding

fix(helpers.js): Fix bug where pathfinding does not check whether the in...
Fix merge conflicts in helpers.js
Add helper function
Merge pull request #30 from forrestbthomas/add/heroHelpers

feature(helpers.js): Add hero helper functions
features(Hero.js, Game.js): Heroes now have a "lastActiveTurn" property
Merge pull request #31 from gjtrowbridge/hero-last-active-turn

features(Hero.js, Game.js): Heroes now have a "lastActiveTurn" property