Remove this commented out code

src/Umbraco.Core/Persistence/SqlSyntax/MySqlSyntaxProvider.cs

@@ -333,14 +333,9 @@ ORDER BY TABLE_NAME, INDEX_NAME",
             switch (systemMethod)
             {
                 case SystemMethods.NewGuid:
-                    return null; // NOT SUPPORTED!
-                                 //return "NEWID()";                
+                    return null; // NOT SUPPORTED!             
                 case SystemMethods.CurrentDateTime:
                     return "CURRENT_TIMESTAMP";
-                    //case SystemMethods.NewSequentialId:
-                    //    return "NEWSEQUENTIALID()";
-                    //case SystemMethods.CurrentUTCDateTime:
-                    //    return "GETUTCDATE()";
             }
 
             return null;

src/Umbraco.Web/Controllers/UmbLoginController.cs

@@ -45,7 +45,6 @@ namespace Umbraco.Web.Controllers
             //redirect to current page by default
 
             return RedirectToCurrentUmbracoPage();
-            //return RedirectToCurrentUmbracoUrl();
         }
     }
 }

src/Umbraco.Web/Models/TemplateQuery/QueryCondition.cs

@@ -51,7 +51,6 @@
                         break;
                 }
 
-               // constraintValue = condition.Property.Type == "string" ? string.Format("\"{0}\"", condition.ConstraintValue) : condition.ConstraintValue;
             }
 
             switch (condition.Term.Operathor)
@@ -95,4 +94,4 @@
         }
 
     }
-}
+}

src/umbraco.cms/Actions/Action.cs

@@ -62,7 +62,6 @@ namespace umbraco.BusinessLogic.Actions
             return ActionsResolver.Current.Actions
                 .Where(x => !string.IsNullOrWhiteSpace(x.JsSource))
                 .Select(x => x.JsSource).ToList();
-            //return ActionJsReference;
         }
 
         /// <summary>