title: How to manually trigger click for Dropzone (open select file dialog)
body: <p>Dropzone only works on the element itself i have an SPAN tag inside my button, and when i click on the text it won't trigger click on parent element which dropzone is attached to. i tried the following but it doesn't work!</p>
  
  <pre><code>$('.dropzone').click();
  </code></pre>
  
  <p>and also this</p>
  
  <pre><code>$('.dropzone').trigger('click');
  </code></pre>