title: Application icon stretches to title bar height when using MahApps.Metro
body: <p>How to prevent application icon from stretching to the height of the title bar when using MahApps.Metro? No spaces between icon and title bar edges no matter what size of icon used. I have also tried using multi-sized icons and this does not work.</p>
  
  <p>Here is an example out of the box of what it looks like:</p>
  
  <p><img src="https://avantprime-examples.s3-external-3.amazonaws.com/example.png" alt="MahApps.Metro Icon"></p>