Handle HttpFeature rename

Author: halter73

src/Microsoft.AspNet.StaticFiles/SendFileMiddleware.cs

@@ -7,7 +7,7 @@
 using System.Threading.Tasks;
 using Microsoft.AspNet.Builder;
 using Microsoft.AspNet.Http;
-using Microsoft.AspNet.HttpFeature;
+using Microsoft.AspNet.Http.Interfaces;
 using Microsoft.Framework.Logging;
 
 namespace Microsoft.AspNet.StaticFiles

src/Microsoft.AspNet.StaticFiles/SendFileResponseExtensions.cs

@@ -5,7 +5,7 @@
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNet.Http;
-using Microsoft.AspNet.HttpFeature;
+using Microsoft.AspNet.Http.Interfaces;
 
 namespace Microsoft.AspNet.StaticFiles
 {

src/Microsoft.AspNet.StaticFiles/StaticFileContext.cs

@@ -10,7 +10,7 @@
 using Microsoft.AspNet.FileSystems;
 using Microsoft.AspNet.Http;
 using Microsoft.AspNet.Http.Headers;
-using Microsoft.AspNet.HttpFeature;
+using Microsoft.AspNet.Http.Interfaces;
 using Microsoft.AspNet.StaticFiles.Infrastructure;
 using Microsoft.Framework.Logging;
 using Microsoft.Net.Http.Headers;

src/Microsoft.AspNet.StaticFiles/project.json

@@ -4,7 +4,7 @@
     "dependencies": {
         "Microsoft.AspNet.Hosting": { "version": "1.0.0-*", "type": "build" },
         "Microsoft.AspNet.Http.Extensions": "1.0.0-*",
-        "Microsoft.AspNet.HttpFeature": { "version": "1.0.0-*", "type": "build" }
+        "Microsoft.AspNet.Http.Interfaces": { "version": "1.0.0-*", "type": "build" }
     },
     "frameworks": {
         "aspnet50": { },

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

@@ -4,7 +4,7 @@
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNet.Http.Core;
-using Microsoft.AspNet.HttpFeature;
+using Microsoft.AspNet.Http.Interfaces;
 using Xunit;
 
 namespace Microsoft.AspNet.StaticFiles