Ensures default list view data types are installed by default, includes these in the upgrade script. Now the default list views are used when rendering them per type (content, media, member). Updated the member tree to list nodes by member type and 'all members', each of these now renders a list view containing the members which is fully paged and searchable. Updates list view prop editor to deal with members appropriately.

src/Umbraco.Web/Models/ContentEditing/DataTypeDisplay.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.ComponentModel.DataAnnotations;
 using System.Runtime.Serialization;
 
@@ -34,5 +35,12 @@ namespace Umbraco.Web.Models.ContentEditing
         /// </summary>
         [DataMember(Name = "notifications")]
         public List<Notification> Notifications { get; private set; }
+        
+        /// <summary>
+        /// Whether or not this is a system data type, in which case it cannot be deleted
+        /// </summary>
+        [DataMember(Name = "isSystem")]
+        [ReadOnly(true)]
+        public bool IsSystemDataType { get; set; }
     }
 }

src/Umbraco.Web/Models/ContentEditing/MemberDisplay.cs

@@ -6,6 +6,14 @@ using Umbraco.Core.Models.Membership;
 
 namespace Umbraco.Web.Models.ContentEditing
 {
+    /// <summary>
+    /// A model representing a member list to be displayed in the back office
+    /// </summary>
+    [DataContract(Name = "content", Namespace = "")]
+    public class MemberListDisplay : ContentItemDisplayBase<ContentPropertyDisplay, IMember>
+    {
+    }
+
     /// <summary>
     /// A model representing a member to be displayed in the back office
     /// </summary>