Remove unnecessary using in dotnetcore samples

Author: daniv-msft

samples/dotnetcore/getting-started/mywebapi/Controllers/ValuesController.cs

@@ -1,10 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 
 namespace mywebapi.Controllers

samples/dotnetcore/getting-started/mywebapi/Program.cs

@@ -1,15 +1,8 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.Logging;
 
 namespace mywebapi
 {

samples/dotnetcore/getting-started/mywebapi/Startup.cs

@@ -1,16 +1,10 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
 
 namespace mywebapi
 {

samples/dotnetcore/getting-started/webfrontend/Controllers/HomeController.cs

@@ -1,11 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using webfrontend.Models;
 

samples/dotnetcore/getting-started/webfrontend/Models/ErrorViewModel.cs

@@ -1,8 +1,6 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-using System;
-
 namespace webfrontend.Models
 {
     public class ErrorViewModel

samples/dotnetcore/getting-started/webfrontend/Program.cs

@@ -1,15 +1,8 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.Logging;
 
 namespace webfrontend
 {

samples/dotnetcore/getting-started/webfrontend/Startup.cs

@@ -1,10 +1,6 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
@@ -49,4 +45,4 @@ public void Configure(IApplicationBuilder app, IHostingEnvironment env)
             });
         }
     }
-}
+}