Refactor dev workflow

config/webpack.config.example.js

@@ -0,0 +1,17 @@
+var assign = require('object-assign')
+var base = require('./webpack.config.base')
+var constants = require('./constants')
+var path = require('path')
+
+module.exports = assign({}, base, {
+  devServer: {
+    contentBase: constants.SRC_DIRECTORY
+  },
+  entry: {
+    example: path.join(constants.SRC_DIRECTORY, 'example')
+  },
+  output: {
+    filename: 'example.js',
+    path: constants.DIST_DIRECTORY
+  }
+})