Added a new dashboard to rebuild xml structures for content, members, media. I haven't put it in the release dashboard config for now. Also added methods to the examine controller to check the index integrity which we can use for th 7.3 task.

src/Umbraco.Web/Editors/BackOfficeController.cs

@@ -232,6 +232,10 @@ namespace Umbraco.Web.Editors
                                 {
                                     "examineMgmtBaseUrl", Url.GetUmbracoApiServiceBaseUrl<ExamineManagementApiController>(
                                         controller => controller.GetIndexerDetails())
+                                },
+                                {
+                                    "xmlDataIntegrityBaseUrl", Url.GetUmbracoApiServiceBaseUrl<XmlDataIntegrityController>(
+                                        controller => controller.CheckContentXmlTable())
                                 }
                             }
                     },