Merge pull request #1577 from MrTimscampi/apphost-es6

Migrate appHost, qualityOptions, bundle and appLoader to es6

src/controllers/dashboard/plugins/add/index.js

@@ -8,7 +8,7 @@ function populateHistory(packageInfo, page) {
     const length = Math.min(packageInfo.versions.length, 10);
 
     for (let i = 0; i < length; i++) {
-        let version = packageInfo.versions[i];
+        const version = packageInfo.versions[i];
         html += '<h2 style="margin:.5em 0;">' + version.version + '</h2>';
         html += '<div style="margin-bottom:1.5em;">' + version.changelog + '</div>';
     }

src/controllers/dashboard/plugins/repositories/index.js

@@ -105,7 +105,7 @@ export default function(view, params) {
     });
 
     view.querySelector('.btnNewRepository').addEventListener('click', () => {
-        let dialog = dialogHelper.createDialog({
+        const dialog = dialogHelper.createDialog({
             scrollY: false,
             size: 'large',
             modal: false,