title: Error after updating dnvm to 1.0.0-rc1-final
body: <p>After updating dnvm from <code>beta8</code> to <code>1.0.0-rc1-final</code> I had an error in my <code>Startup.cs</code>:</p>
  
  <pre><code>public void ConfigureServices(IServiceCollection services)
      {
          services.AddMvc(); &lt;======= "iservicecollection does not contain a definition for add mvc(error)"
          services.AddTransient&lt;IRepository, MongoRepository&gt;();
      }
  </code></pre>
  
  <p>my project.json:</p>
  
  <pre><code>{
    "packExclude": "*.cmd",
    "webroot": "wwwroot",
    "version": "1.0.0-*",
    "dependencies": {
      "Kestrel": "1.0.0-*",
      "Microsoft.AspNet.Diagnostics": "1.0.0-*",
      "Microsoft.AspNet.Diagnostics.Entity": "7.0.0-*",
      "Microsoft.AspNet.Hosting": "1.0.0-*",
      "Microsoft.AspNet.Mvc": "6.0.0-*",
      "Microsoft.AspNet.Server.IIS": "1.0.0-*",
      "Microsoft.AspNet.Server.Kestrel": "1.0.0-*",
      "Microsoft.AspNet.Server.WebListener": "1.0.0-*",
      "Microsoft.AspNet.StaticFiles": "1.0.0-*",
      "Microsoft.Framework.CodeGenerators.Mvc": "1.0.0-*",
      "Microsoft.Framework.ConfigurationModel.Json": "1.0.0-*",
      "Microsoft.Framework.Logging": "1.0.0-*",
      "Microsoft.Framework.Logging.Console": "1.0.0-*",
      "Microsoft.VisualStudio.Web.BrowserLink.Loader": "14.0.0-*",
      "Microsoft.Net.Http": "2.2.22",
      "RestSharp": "105.2.3",
      "mongocsharpdriver": "2.1.0"
    },
    "commands": {
      "web": "Microsoft.AspNet.Hosting --server Microsoft.AspNet.Server.WebListener --server.urls http://localhost:5001",
      "kestrel": "Microsoft.AspNet.Hosting --server Microsoft.AspNet.Server.Kestrel --server.urls http://localhost:5505",
      "gen": "Microsoft.Framework.CodeGeneration",
      "ef": "EntityFramework.Commands"
    },
    "frameworks": {
      "dnx451": {
        "frameworkAssemblies": {
          "System.Drawing": "4.0.0.0",
          "System.Drawing.Design": "4.0.0.0"
        }
      }
    },
  
    "exclude": [
      "wwwroot",
      "node_modules",
      "bower_components"
    ],
    "bundleExclude": [
      "node_modules",
      "bower_components",
      "**.kproj",
      "**.user",
      "**.vspscc"
    ]
  }
  </code></pre>
  
  <p>What i did wrong? Thanks you. If i just comment line:</p>
  
  <pre><code>services.AddMvc();
  </code></pre>
  
  <p>I had this error: <a href="http://clip2net.com/clip/m446898/72b2d-clip-21kb.png?nocache=1" rel="nofollow">http://clip2net.com/clip/m446898/72b2d-clip-21kb.png?nocache=1</a></p>