Adds Webpack support and removes the use for Grunt

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

use scss

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

fix build, add babel, fix annotations

fixes (and improvements !) for baggy

add live reload & environments & eslint & theme fixes

app/Resources/static/themes/_global/index.js

@@ -0,0 +1,52 @@
+/* jQuery */
+import $ from 'jquery';
+
+/* Annotations */
+import annotator from 'annotator';
+
+/* Fonts */
+import 'material-design-icons-iconfont/dist/material-design-icons.css';
+import 'lato-font/css/lato-font.css';
+import './global.scss';
+
+/* Shortcuts*/
+import './js/shortcuts/entry';
+import './js/shortcuts/main';
+
+import { savePercent, retrievePercent } from './js/tools';
+
+
+/* ==========================================================================
+ Annotations & Remember position
+ ========================================================================== */
+
+$(document).ready(() => {
+  if ($('article').length) {
+    const app = new annotator.App();
+
+    app.include(annotator.ui.main, {
+      element: document.querySelector('article'),
+    });
+
+    const x = JSON.parse($('#annotationroutes').html());
+    app.include(annotator.storage.http, x);
+
+    app.start().then(() => {
+      app.annotations.load({ entry: x.entryId });
+    });
+
+    $(window).scroll(() => {
+      const scrollTop = $(window).scrollTop();
+      const docHeight = $(document).height();
+      const scrollPercent = (scrollTop) / (docHeight);
+      const scrollPercentRounded = Math.round(scrollPercent * 100) / 100;
+      savePercent(x.entryId, scrollPercentRounded);
+    });
+
+    retrievePercent(x.entryId);
+
+    $(window).resize(() => {
+      retrievePercent(x.entryId);
+    });
+  }
+});