Update ESLint config

.eslintrc

@@ -1,15 +1,24 @@
 {
-  "extends": "airbnb",
+  "parser": "babel-eslint",
+  "plugins": [
+    "import"
+  ],
+  "env": {
+    "es6": true,
+    "node": true
+  },
+  "extends": [
+    "eslint:recommended",
+    "plugin:import/errors"
+  ],
+  "settings": {
+    "import/ignore": [
+      "node_modules",
+      "modules/index.js"
+    ]
+  },
   "rules": {
-    "array-bracket-spacing": [2, "always"],
-    "comma-dangle": [2, "never"],
-    "curly": 0,
-    "eqeqeq": [1, "smart"],
-    "no-param-reassign": 0,
-    "no-restricted-syntax": 0,
-    "one-var": 0,
-    "one-var-declaration-per-line": 0,
-    "semi": [2, "never"],
-    "spaced-comment": 0
+    "array-bracket-spacing": [ 2, "always" ],
+    "semi": [ 2, "never" ]
   }
 }

modules/Expectation.js

@@ -471,7 +471,7 @@ const deprecate = (fn, message) => {
   return function (...args) {
     if (!alreadyWarned) {
       alreadyWarned = true
-      console.warn(message)
+      console.warn(message) // eslint-disable-line no-console
     }
 
     return fn.apply(this, args)

modules/TestUtils.js

@@ -7,7 +7,7 @@ import objectKeys from 'object-keys'
  * equal, if any; the empty string otherwise.
  */
 export const whyNotEqual = (a, b) =>
-  (a == b ? '' : whyNotStrictlyEqual(a, b))
+  (a == b ? '' : whyNotStrictlyEqual(a, b)) // eslint-disable-line eqeqeq
 
 /**
  * Returns true if the given arguments are *conceptually* equal.

package.json

@@ -30,14 +30,11 @@
   },
   "devDependencies": {
     "babel-cli": "^6.6.5",
-    "babel-eslint": "^6.0.0",
+    "babel-eslint": "^6.1.2",
     "babel-loader": "^6.2.4",
     "babel-preset-es2015": "^6.6.0",
-    "eslint": "^3.1.1",
-    "eslint-config-airbnb": "^9.0.1",
-    "eslint-plugin-import": "^1.7.0",
-    "eslint-plugin-jsx-a11y": "^1.2.0",
-    "eslint-plugin-react": "^5.1.1",
+    "eslint": "^3.2.2",
+    "eslint-plugin-import": "^1.12.0",
     "gzip-size": "^3.0.0",
     "in-publish": "^2.0.0",
     "karma": "^1.1.2",