cleaned up all the cells. there is a cell for pretty much everything.

UI/Cells/FileSizeCell.js

@@ -0,0 +1,15 @@
+"use strict";
+
+define(['app', 'Shared/FormatHelpers'], function () {
+    NzbDrone.Cells.FileSizeCell = Backgrid.Cell.extend({
+
+        className: "file-size-cell",
+
+        render: function () {
+            var size = this.model.get(this.column.get("name"));
+            this.$el.html(NzbDrone.Shared.FormatHelpers.FileSizeHelper(size));
+            this.delegateEvents();
+            return this;
+        }
+    });
+});