add eslint plugin flowtype

Author: MacKentoch

.eslintrc

@@ -11,10 +11,12 @@
 
   "plugins": [
     "react",
-    "mocha"
+    "mocha",
+    "flowtype"
   ],
   "extends": [
-      "plugin:react/recommended"
+    "plugin:react/recommended",
+    "plugin:flowtype/recommended"
   ],
   // eslint > 2.x
   "parserOptions": {

package.json

@@ -68,6 +68,7 @@
     "dirty-chai": "^1.2.2",
     "enzyme": "^2.9.1",
     "eslint": "^4.3.0",
+    "eslint-plugin-flowtype": "^2.35.0",
     "eslint-plugin-react": "^7.1.0",
     "expose-loader": "^0.7.3",
     "extract-text-webpack-plugin": "^3.0.0",

yarn.lock

@@ -2734,6 +2734,12 @@ escope@^3.6.0:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
+eslint-plugin-flowtype@^2.35.0:
+  version "2.35.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-flowtype/-/eslint-plugin-flowtype-2.35.0.tgz#d17494f0ae8b727c632d8b9d4b4a848e7e0c04af"
+  dependencies:
+    lodash "^4.15.0"
+
 eslint-plugin-react@^7.1.0:
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/eslint-plugin-react/-/eslint-plugin-react-7.1.0.tgz#27770acf39f5fd49cd0af4083ce58104eb390d4c"
@@ -4844,7 +4850,7 @@ lodash@^4.0.0, lodash@^4.17.2, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0:
   version "4.17.2"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.2.tgz#34a3055babe04ce42467b607d700072c7ff6bf42"
 
-lodash@^4.1.0, lodash@^4.14.0, lodash@^4.17.4, lodash@^4.6.1:
+lodash@^4.1.0, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.17.4, lodash@^4.6.1:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"