🐛 Fix wrong version number in built exe

Grunt task "rebrand" was not producing correct version numbers for
Windows executable

grunt/rebrand.js

@@ -14,6 +14,8 @@ module.exports = function (grunt) {
         
         rcedit(this.data.src, {
             'icon': this.data.icon,
+            'file-version': this.data.meta.FileVersion,
+            'product-version': this.data.meta.ProductVersion,
             'version-string': this.data.meta
         }, function (err) {
             if (err) {