Having the Media Library load images without using the cache so that newly imported images are displayed without having to clear the cache manually.

src/Orchard.Web/Modules/Orchard.MediaLibrary/Scripts/media-library.js

@@ -72,6 +72,7 @@
                 $.ajax({
                     type: "GET",
                     url: url,
+                    cache: false
                 }).done(function(data) {
                     var mediaItems = data.mediaItems;
                     self.mediaItemsCount = data.mediaItemsCount;