switch from jshint to eslint

Author: jacobg

.eslintrc

@@ -0,0 +1,20 @@
+{
+  "extends": "eslint:recommended",
+  "env": {
+    "browser": true,
+    "node": true,
+    "es6": true
+  },
+  "parserOptions": {
+    "ecmaVersion": "latest",
+    "sourceType": "module"
+  },
+  "rules": {
+    "no-console": "off",
+    "strict": ["error", "global"],
+    "curly": "warn"
+  },
+  "ignorePatterns": [
+    "*.min.js"
+  ]
+}