Add basic vue structure

Signed-off-by: Julius Härtl <jus@bitgrid.net>

webpack.prod.js

@@ -0,0 +1,7 @@
+const merge = require('webpack-merge')
+const common = require('./webpack.common.js')
+
+module.exports = merge(common, {
+  mode: 'production',
+  devtool: '#source-map'
+})