chore(package): update eslint-plugin-react and add babel-eslint (#357)

* chore(package): update eslint-plugin-react to 7.9.1 which solves the issue jsx-eslint/eslint-plugin-react#1785

* chore(package): Add babel-eslint as parser for eslint

* lock dependencies

.eslintrc.js

@@ -12,13 +12,14 @@ module.exports = {
   },
   extends: ["eslint:recommended", "plugin:react/recommended"],
   parserOptions: {
+    ecmaVersion: "6",
     ecmaFeatures: {
-      experimentalObjectRestSpread: true,
       jsx: true
     },
     sourceType: "module"
   },
   plugins: ["react", "jsx-a11y"],
+  "parser": "babel-eslint",
   rules: {
     "indent": [2, 2],
     "linebreak-style": [2, "unix"],

package.json

@@ -43,6 +43,7 @@
   "devDependencies": {
     "babel-cli": "6.26.0",
     "babel-core": "6.26.0",
+    "babel-eslint": "8.1.0",
     "babel-jest": "23.0.0-alpha.0",
     "babel-loader": "^7.1.4",
     "babel-preset-env": "1.6.1",
@@ -55,8 +56,8 @@
     "eslint": "5.0.0",
     "eslint-plugin-jest": "21.15.1",
     "eslint-plugin-jsx-a11y": "6.0.3",
-    "eslint-plugin-react": "7.8.0",
-    "greenkeeper-lockfile": "^1.15.1",
+    "eslint-plugin-react": "7.9.1",
+    "greenkeeper-lockfile": "1.15.1",
     "jest": "22.1.4",
     "jsdom": "11.6.2",
     "npm-run-all": "4.1.3",