cleanup usings

src/Umbraco.Web/Trees/MemberTreeController.cs

@@ -14,7 +14,6 @@ using Umbraco.Web.Actions;
 using Umbraco.Web.Models.Trees;
 using Umbraco.Web.Mvc;
 using Umbraco.Web.WebApi.Filters;
-
 using Umbraco.Web.Models.ContentEditing;
 using Umbraco.Web.Search;
 using Constants = Umbraco.Core.Constants;
@@ -116,8 +115,6 @@ namespace Umbraco.Web.Trees
 
                 return node;
             }
-
-
         }
 
         protected override TreeNodeCollection GetTreeNodes(string id, FormDataCollection queryStrings)
@@ -188,7 +185,6 @@ namespace Umbraco.Web.Trees
                 menu.Items.Add(new ExportMember(Services.TextService));
             }
 
-
             return menu;
         }