Episode grid will show downloading on grab

New: Update episode status in UI on grab and download

UI/History/Queue/TimeleftCell.js

@@ -0,0 +1,27 @@
+'use strict';
+
+define(
+    [
+        'Cells/NzbDroneCell'
+    ], function (NzbDroneCell) {
+        return NzbDroneCell.extend({
+
+            className: 'history-event-type-cell',
+
+            render: function () {
+                this.$el.empty();
+
+                if (this.cellValue) {
+
+                    var timeleft = this.cellValue.get('timeleft');
+                    var size = this.cellValue.get('size');
+                    var sizeLeft = this.cellValue.get('sizeLeft');
+
+                    this.$el.html(timeleft);
+                    this.$el.attr('title', '{0} MB / {1} MB'.format(sizeLeft, size));
+                }
+
+                return this;
+            }
+        });
+    });