title: Add reference to .dll asp.net
body: <p>I have a simple question about adding references to a .NET project. I'm adding reCAPTCHA to a website and i have downloaded the dll.</p>
  
  <p>After setting the reference to the dll i build and run the project and gets this error:</p>
  
  <pre><code>[ReflectionTypeLoadException: Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information.]
     System.Reflection.Module._GetTypesInternal(StackCrawlMark&amp; stackMark) +0
     System.Reflection.Assembly.GetTypes() +96
     StarSuite.Core.Settings.GetSingletonInstancesOfBaseType(Type baseType, String staticMethodName, Type returnType) +149
  
  [ApplicationException: Unable to load types from 'Recaptcha, Version=1.0.5.0, Culture=neutral, PublicKeyToken=9afc4d65b28c38c2'. LoaderExceptions: [FileNotFoundException: Could not load file or assembly 'System.Web.Mvc, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.]
  ]
  </code></pre>
  
  <p>What am i missing, why do i get this error?</p>