Tidied directives

Author: dylan-asos

tests/SendGrid.Tests/Integration.cs

@@ -1,8 +1,6 @@
-using SendGrid.Helpers.Reliability;
-
-namespace SendGrid.Tests
+namespace SendGrid.Tests
 {
-    using Helpers.Mail;
+    using SendGrid.Helpers.Mail;
     using Newtonsoft.Json;
     using System;
     using System.Collections.Generic;
@@ -12,8 +10,8 @@ namespace SendGrid.Tests
     using System.Threading.Tasks;
     using Xunit;
     using System.Threading;
-    using System.Text;
     using Xunit.Abstractions;
+    using SendGrid.Helpers.Reliability;
 
     public class IntegrationFixture : IDisposable
     {