title: Is it possible to hide Vaadin Version
body: <p>Is there any way to hide the version of vaadin version (i.e v=7.6.2) in page source? Also is it possible to change the default directory "VAADIN" to any other directory or rename it? </p>
  
  <p><a href="https://i.stack.imgur.com/yvoYD.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/yvoYD.png" alt="enter image description here"></a></p>