title: html5 canvas doesn't fill text at coordinates (0,0)
body: <p>Why does the canvas not do anything for <code>fillText(text, 0,0)</code> but works for <code>fillText(text, 10, 10)</code>?</p>
  
  <p><code>fillText(text, 0,0):</code> <a href="http://jsfiddle.net/kFhQm/4/" rel="noreferrer">http://jsfiddle.net/kFhQm/4/</a></p>
  
  <p><code>fillText(text, 10, 10):</code> <a href="http://jsfiddle.net/kFhQm/5/" rel="noreferrer">http://jsfiddle.net/kFhQm/5/</a></p>