add babel strip flow type plugin, clean up config files

Author: Geoff Davis

.babelrc

@@ -1 +1,3 @@
-{}
+{
+	"plugins": ["transform-flow-strip-types"]
+}

package.json

@@ -17,6 +17,7 @@
     "babel-core": "^6.23.1",
     "babel-eslint": "^7.1.1",
     "babel-loader": "^6.3.2",
+    "babel-plugin-transform-flow-strip-types": "^6.22.0",
     "babel-preset-es2015": "^6.22.0",
     "eslint": "^3.16.1",
     "eslint-plugin-flowtype": "^2.30.0",

webpack.config.js

@@ -1,6 +1,4 @@
 'use strict';
-const FlowBabelWebpackPlugin = require('flow-babel-webpack-plugin');
-const FlowWebpackPlugin = require('flow-webpack-plugin');
 module.exports = {
   entry: './source/index.js',
   output: {

yarn.lock

@@ -314,7 +314,7 @@ babel-plugin-check-es2015-constants@^6.22.0:
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-syntax-flow@^6.8.0:
+babel-plugin-syntax-flow@^6.18.0, babel-plugin-syntax-flow@^6.8.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz#4c3ab20a2af26aa20cd25995c398c4eb70310c8d"
 
@@ -493,6 +493,13 @@ babel-plugin-transform-flow-comments@^6.17.0:
     babel-plugin-syntax-flow "^6.8.0"
     babel-runtime "^6.22.0"
 
+babel-plugin-transform-flow-strip-types:
+  version "6.22.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-flow-strip-types/-/babel-plugin-transform-flow-strip-types-6.22.0.tgz#84cb672935d43714fdc32bce84568d87441cf7cf"
+  dependencies:
+    babel-plugin-syntax-flow "^6.18.0"
+    babel-runtime "^6.22.0"
+
 babel-plugin-transform-regenerator@^6.22.0:
   version "6.22.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.22.0.tgz#65740593a319c44522157538d690b84094617ea6"