title: SourceTree merge ignore whitespace conflicts
body: <p>Is there a way to tell SourceTree to always ignore whitespace "conflicts" during merges?  Something like the command-line call:</p>
  
  <pre><code>git merge -Xignore-space-change
  </code></pre>
  
  <p>as described at <a href="https://stackoverflow.com/questions/9776527/git-merging-without-whitespace-conflicts">Merging without whitespace conflicts</a>.</p>