title: DTF Custom Action reference in WiX not a valid WiX reference
body: <p> I can build a managed custom action just fine using the DTF tools (I.E MakeSfxCA.exe) 
  <br />
  My post build event command line looks like this: <br /><br />
  <code>
  "%WIX%SDK\MakeSfxCA.exe" 
  <br />
  "$(TargetDir)$(TargetName).CA.dll" 
  <br /> 
  "%WIX%SDK\x86\SfxCA.dll" 
  <br /> 
  "$(TargetDir)$(TargetName).dll" 
  <br />
  "$(TargetDir)Microsoft.Deployment.WindowsInstaller.dll"
  </code>
  </p>
  
  <p>
  But whenever I attempt to add a reference to the compiled dll I get an error stating something to the effect of </p>
  
  <pre>
  “make sure that the file is accessible and a valid WiX reference”
  </pre>
  
  <p><br />
  If i add the project as a ref using visual studio (2010 &amp; 2008) my WiX Project compiles but does not use the dll. I receive this message when I attempt to run the msi
  <br /></p>
  
  <pre>
  There is a problem with this Windows Installer package. <br />A DLL required for this install to complete could not be run. <br />Contact your support personnel or package vendor.
  </pre>
  
  <p><br />
  My wxs file looks like <a href="http://pastebin.com/js3aejXw" rel="nofollow noreferrer">this</a></p>
  
  <p>My OS is Windows 7 and I'm using .net 4.0 is that makes a difference
  and I'm using the weekly build
  <br /></p>
  
  <pre>
  http://wix.sourceforge.net/releases/3.5.1721.0/
  </pre>
  
  <p></p></p>