D8773: Improve discoverability of drag-and-drop of toolbar actions

[Elvis Angelaccio]

elvisangelaccio added a comment.


  Screenshot:
  
  F5488679: Screenshot_20171112_115923.png 
<https://phabricator.kde.org/F5488679>

REPOSITORY
  R263 KXmlGui

REVISION DETAIL
  https://phabricator.kde.org/D8773

To: elvisangelaccio, #frameworks, #vdg, dfaure