cubicweb #1368874 Make keyboard equivalents for mouse events [open]

When using the site with no mouse, do the following equivalents (double them in the code) :

  • onmousedown = onkeydown
  • onmouseup = onkeyup
  • onmouseover = onfocus
  • onmouseout = onblur
prioritynormal
typeenhancement
done in<not specified>
closed by<not specified>