Added history details modal

UI/History/HistoryDetailsCell.js

@@ -0,0 +1,27 @@
+'use strict';
+
+define(
+    [
+        'app',
+        'Cells/NzbDroneCell'
+    ], function (App, NzbDroneCell) {
+        return NzbDroneCell.extend({
+
+            className: 'history-details-cell',
+
+            events: {
+                'click': '_showDetails'
+            },
+
+            render: function () {
+                this.$el.empty();
+                this.$el.html('<i class="icon-info-sign"></i>');
+
+                return this;
+            },
+
+            _showDetails: function () {
+                App.vent.trigger(App.Commands.ShowHistoryDetails, { history: this.model });
+            }
+        });
+    });