removes a useless comment

cli/Services/EMailer.cs

@@ -52,8 +52,6 @@ namespace cli.Services
                 DefaultNamespace = DefaultNamespace
             };
             
-
-            // Everyone needs the System namespace, right?
             host.NamespaceImports.Add("System");
             host.NamespaceImports.Add("Yavsc.Templates");
             host.NamespaceImports.Add("Yavsc.Models");