Run eslint against all files

spec/.eslintrc.js

@@ -0,0 +1,13 @@
+module.exports = {
+  rules: {
+    // Relax rules for now to allow for the quirks of the test suite
+    // TODO: We should probably remove these & fix the resulting errors
+    "quotes": "off",
+    "semi": "off",
+    "key-spacing": "off",
+    "space-before-blocks": "off",
+    "no-unused-vars": "off",
+    "no-trailing-spaces": "off",
+    "block-spacing": "off",
+  }
+}