Logging package name changed

1. Fixed the package name in project.json
2. Updated the namespaces.

src/MusicStore/Logging/NullLogger.cs

@@ -1,5 +1,6 @@
-using Microsoft.AspNet.Logging;
+using Microsoft.Framework.Logging;
 using System;
+
 namespace MusicStore.Logging
 {
     public class NullLogger : ILogger

src/MusicStore/Logging/NullLoggerFactory.cs

@@ -1,4 +1,5 @@
-using Microsoft.AspNet.Logging;
+using Microsoft.Framework.Logging;
+
 namespace MusicStore.Logging
 {
     public class NullLoggerFactory : ILoggerFactory

src/MusicStore/Startup.cs

@@ -9,7 +9,7 @@ using Microsoft.AspNet.Identity;
 using Microsoft.AspNet.Identity.Entity;
 using Microsoft.AspNet.Identity.InMemory;
 using Microsoft.AspNet.Identity.Security;
-using Microsoft.AspNet.Logging;
+using Microsoft.Framework.Logging;
 using Microsoft.AspNet.Mvc;
 using Microsoft.AspNet.RequestContainer;
 using Microsoft.AspNet.Routing;

src/MusicStore/project.json

@@ -36,7 +36,7 @@
         "Microsoft.Framework.ConfigurationModel.Json": "0.1-alpha-*",
         "Microsoft.AspNet.Security": "0.1-alpha-*",
         "Microsoft.AspNet.Security.Cookies": "0.1-alpha-*",
-        "Microsoft.AspNet.Logging": "0.1-alpha-*"
+        "Microsoft.Framework.Logging": "0.1-alpha-*"
     },
     "commands": {
         "web": "Microsoft.AspNet.Hosting server.name=Microsoft.AspNet.Server.WebListener server.urls=http://localhost:5002",