Gets member deleting working and adds refresh to each letter node.

src/Umbraco.Web/Editors/MemberController.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
+using System.Net.Http;
 using System.Text;
 using System.Threading.Tasks;
 using System.Web.Http;
@@ -135,5 +137,24 @@ namespace Umbraco.Web.Editors
 
             return display;
         }
+
+
+        /// <summary>
+        /// Permanently deletes a member
+        /// </summary>
+        /// <param name="key"></param>
+        /// <returns></returns>        
+        public HttpResponseMessage DeleteByKey(Guid key)
+        {
+            var foundMember = Services.MemberService.GetByKey(key);
+            if (foundMember == null)
+            {
+                return HandleContentNotFound(key, false);
+            }
+
+            Services.MemberService.Delete(foundMember);
+
+            return Request.CreateResponse(HttpStatusCode.OK);
+        }
     }
 }

src/Umbraco.Web/Trees/MemberTreeController.cs

@@ -85,6 +85,7 @@ namespace Umbraco.Web.Trees
             }
 
             menu.AddMenuItem<ActionDelete>();
+            menu.AddMenuItem<RefreshNode, ActionRefresh>(true);
             return menu;
         }
     }