Code cleanup (license headers, usings, whitspace)

Author: Eilon

test/Microsoft.AspNet.StaticFiles.Tests/CacheHeaderTests.cs

@@ -1,4 +1,5 @@
-// Copyright (c) .NET Foundation. All rights reserved. See License.txt in the project root for license information.
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
 using System.Net;

test/Microsoft.AspNet.StaticFiles.Tests/DefaultContentTypeProviderTests.cs

@@ -1,4 +1,5 @@
-// Copyright (c) .NET Foundation. All rights reserved. See License.txt in the project root for license information.
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using Xunit;
 

test/Microsoft.AspNet.StaticFiles.Tests/DefaultFilesMiddlewareTests.cs

@@ -1,10 +1,9 @@
-// Copyright (c) .NET Foundation. All rights reserved. See License.txt in the project root for license information.
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using System;
 using System.IO;
 using System.Net;
 using System.Net.Http;
-using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNet.Builder;
 using Microsoft.AspNet.FileProviders;

test/Microsoft.AspNet.StaticFiles.Tests/DirectoryBrowserMiddlewareTests.cs

@@ -1,4 +1,5 @@
-// Copyright (c) .NET Foundation. All rights reserved. See License.txt in the project root for license information.
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
 using System.IO;

test/Microsoft.AspNet.StaticFiles.Tests/RangeHeaderTests.cs

@@ -1,8 +1,7 @@
-// Copyright (c) .NET Foundation. All rights reserved. See License.txt in the project root for license information.
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Threading.Tasks;
@@ -234,7 +233,7 @@ public async Task SingleValidRangeShouldServePartialContent(string range, string
             Assert.NotNull(resp.Content.Headers.ContentRange);
             Assert.Equal("bytes " + expectedRange + "/62", resp.Content.Headers.ContentRange.ToString());
             Assert.Equal(length, resp.Content.Headers.ContentLength);
-            Assert.Equal(expectedData,  await resp.Content.ReadAsStringAsync());
+            Assert.Equal(expectedData, await resp.Content.ReadAsStringAsync());
         }
 
         // 14.35 Range

test/Microsoft.AspNet.StaticFiles.Tests/StaticFileMiddlewareTests.cs

@@ -1,10 +1,10 @@
-// Copyright (c) .NET Foundation. All rights reserved. See License.txt in the project root for license information.
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
 using System.IO;
 using System.Net;
 using System.Net.Http;
-using System.Reflection;
 using System.Threading.Tasks;
 using Microsoft.AspNet.Builder;
 using Microsoft.AspNet.FileProviders;