title: Release Build for using FluentValidation get error
body: <p>I build my project as Debug mode that FluentValidation is a part of my library NO PROBLEM</p>
  
  <p>When I build my project in debug mode all things is successful 
  BUT when I use release mode FluentValidation Not found !!!</p>
  
  <p>but when changed it to Release mode FluentValidation Not found !!! AbstractValidator not found and I get error !</p>
  
  <pre><code>The type or namespace name 'FluentValidation' could not be found (are you missing a using directive or an assembly reference?)
  
  The type or namespace name 'AbstractValidator' could not be found (are you missing a using directive or an assembly reference?)
  </code></pre>
  
  <p>I dont need to know Release Vs Debug mode in General , I need to know Why FluentValidation dont Build in release mode (I want to publish my WCF Host and I have problem)</p>
  
  <p><strong>WHY ??</strong></p>
  
  <p><strong>What is different between Release and Debug mode for using FluentValidation library ?</strong></p>