Remove unused `using Microsoft.AspNet.Diagnostics.Entity`

- also sort `using`s

src/MusicStore/Models/SampleData.cs

@@ -5,9 +5,9 @@ using System.Security.Claims;
 using System.Threading.Tasks;
 using Microsoft.AspNet.Identity;
 using Microsoft.Data.Entity;
-using Microsoft.Extensions.PlatformAbstractions;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.PlatformAbstractions;
 
 namespace MusicStore.Models
 {

src/MusicStore/Startup.cs

@@ -1,11 +1,10 @@
 using Microsoft.AspNet.Builder;
-using Microsoft.AspNet.Diagnostics.Entity;
 using Microsoft.AspNet.Identity.EntityFramework;
 using Microsoft.Data.Entity;
-using Microsoft.Extensions.PlatformAbstractions;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.PlatformAbstractions;
 using MusicStore.Components;
 using MusicStore.Models;
 

src/MusicStore/StartupNtlmAuthentication.cs

@@ -1,13 +1,12 @@
 using System;
 using System.Security.Claims;
 using Microsoft.AspNet.Builder;
-using Microsoft.AspNet.Diagnostics.Entity;
 using Microsoft.AspNet.Http.Features;
 using Microsoft.Data.Entity;
-using Microsoft.Extensions.PlatformAbstractions;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.PlatformAbstractions;
 using Microsoft.Net.Http.Server;
 using MusicStore.Components;
 using MusicStore.Models;

src/MusicStore/StartupOpenIdConnect.cs

@@ -1,11 +1,10 @@
 using Microsoft.AspNet.Builder;
-using Microsoft.AspNet.Diagnostics.Entity;
 using Microsoft.AspNet.Identity.EntityFramework;
 using Microsoft.Data.Entity;
-using Microsoft.Extensions.PlatformAbstractions;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.PlatformAbstractions;
 using MusicStore.Components;
 using MusicStore.Models;