Now with consistent namespaces and using statement sorting.

Contexts/Context.cs

@@ -1,13 +1,15 @@
-using NSspi.Contexts;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading.Tasks;
-using System.Runtime.InteropServices;
-using System.Runtime.CompilerServices;
+using NSspi.Buffers;
+using NSspi.Contexts;
+using NSspi.Credentials;
 
-namespace NSspi
+namespace NSspi.Contexts
 {
     public class Context : IDisposable
     {