Replace jscs with eslint

Ignore any rule that forces us to update the current code.

.eslintrc.json

@@ -0,0 +1,38 @@
+{
+    "extends": "airbnb-base",
+    "rules": {
+        "space-before-function-paren": 0,
+        "no-var": 0,
+        "func-names": 0,
+        "prefer-arrow-callback": 0,
+        "vars-on-top": 0,
+        "sort-imports": 0,
+        "consistent-return": 0,
+        "no-shadow": 0,
+        "import/order": 0,
+        "import/newline-after-import": 0,
+        "camelcase": 0,
+        "no-plusplus": 0,
+        "prefer-template": 0,
+        "max-len": 0,
+        "no-multi-spaces": 0,
+        "no-param-reassign": 0,
+        "comma-dangle": 0,
+        "eqeqeq": 0,
+        "no-new": 0,
+        "no-restricted-properties": 0,
+        "spaced-comment": 0,
+        "padded-blocks": 0,
+        "no-use-before-define": 0,
+        "no-underscore-dangle": 0,
+        "no-else-return": 0,
+        "object-shorthand": 0,
+        "prefer-destructuring": 0,
+        "global-require": 0,
+        "new-cap": 0,
+        "prefer-rest-params": 0,
+        "no-continue": 0,
+        "function-paren-newline": 0,
+        "brace-style": 0
+    }
+}