Episode grid will show downloading on grab

New: Update episode status in UI on grab and download

UI/History/HistoryCollection.js

@@ -0,0 +1,41 @@
+'use strict';
+define(
+    [
+        'History/HistoryModel',
+        'backbone.pageable'
+    ], function (HistoryModel, PageableCollection) {
+        return PageableCollection.extend({
+            url  : window.NzbDrone.ApiRoot + '/history',
+            model: HistoryModel,
+
+            state: {
+                pageSize: 15,
+                sortKey : 'date',
+                order   : 1
+            },
+
+            queryParams: {
+                totalPages  : null,
+                totalRecords: null,
+                pageSize    : 'pageSize',
+                sortKey     : 'sortKey',
+                order       : 'sortDir',
+                directions  : {
+                    '-1': 'asc',
+                    '1' : 'desc'
+                }
+            },
+
+            parseState: function (resp) {
+                return {totalRecords: resp.totalRecords};
+            },
+
+            parseRecords: function (resp) {
+                if (resp) {
+                    return resp.records;
+                }
+
+                return resp;
+            }
+        });
+    });