add linting to project

.eslintrc

@@ -0,0 +1,14 @@
+---
+extends: '@elastic/kibana'
+
+plugins:
+  - react
+
+ecmaFeatures:
+  jsx: true
+
+rules:
+  no-shadow: 2
+  no-unused-vars: [2, {args: 'after-used', argsIgnorePattern: '^_'}]
+  react/jsx-uses-react: 2
+  react/jsx-uses-vars: 2

package.json

@@ -14,10 +14,15 @@
     "node": ">=4.3.0"
   },
   "devDependencies": {
+    "@elastic/eslint-config-kibana": "0.0.3",
     "babel-cli": "~6.7.5",
     "babel-core": "~6.7.6",
+    "babel-eslint": "~4.1.8",
     "babel-plugin-add-module-exports": "~0.1.2",
     "babel-preset-es2015": "~6.6.0",
+    "eslint": "~1.10.3",
+    "eslint-plugin-mocha": "~1.1.0",
+    "eslint-plugin-react": "~4.2.3",
     "expect.js": "~0.3.1",
     "mocha": "~2.4.5",
     "sinon": "~1.17.3"