title: Visual Studio needs to make non-functional changes to this project
body: <p>I have a visual studio solution with a a vs2010 project
  Everytime I open it I got this warning.</p>
  
  <blockquote>
    <p>Visual Studio needs to make non-functional changes to this project in
    order to enable the project to open in this version and Visual Studio
    2010 SP1 without impacting project behavior.</p>
  </blockquote>
  
  <p>ANd it generates some xml log files</p>
  
  <p>I need to definitely convert it to vs 2012</p>
  
  <p>How can I do that without breaking anything else?</p>