added some custom cells for resources.

UI/Shared/Cells/EpisodeNumberCell.js

@@ -0,0 +1,30 @@
+"use strict";
+NzbDrone.Shared.Cells.EpisodeNumberCell = Backgrid.Cell.extend({
+
+    className: "episode-number-cell",
+
+    render: function () {
+
+        var airDate = this.model.get(this.column.get("airDate"));
+
+        var result = 'Unknown';
+
+        if (airDate) {
+
+            result = new Date(airDate).toLocaleDateString();
+        }
+        else {
+            var season = this.model.get(this.column.get("season")).pad(2);
+
+            var episodes = _.map(this.model.get(this.column.get("episodes")), function (episodeNumber) {
+                return episodeNumber.pad(2);
+            });
+
+            result = 'S{0}-E{1}'.format(season, episodes.join());
+        }
+
+        this.$el.html(result);
+        this.delegateEvents();
+        return this;
+    }
+});