Added removing of /temp

webpack/clean-temp.js

@@ -0,0 +1,17 @@
+var fs = require('fs');
+
+var deleteFolderRecursive = function(path) {
+  if (fs.existsSync(path)) {
+    fs.readdirSync(path).forEach(function(file,index) {
+      var curPath = path + "/" + file;
+      if (fs.lstatSync(curPath).isDirectory()) { // recurse
+        deleteFolderRecursive(curPath);
+      } else { // delete file
+        fs.unlinkSync(curPath);
+      }
+    });
+    fs.rmdirSync(path);
+  }
+};
+
+module.exports = deleteFolderRecursive;

webpack/config.js

@@ -1,6 +1,9 @@
 var path = require('path');
 var webpack = require('webpack');
 
+var cleanTemp = require('./clean-temp.js');
+cleanTemp(path.join(__dirname, '../temp'));
+
 var packageJSON = require('../package.json');
 
 var getBanner = function (compressed) {