improve display of language links
fix top dropdowns on touch devices
bs "bosanski jezik" translation #1896. Author: Anonymous.
Merge branch 'stable' of github.com:ornicar/lila

* 'stable' of github.com:ornicar/lila:
  bs "bosanski jezik" translation #1896. Author: Anonymous.
  fix top dropdowns on touch devices

Conflicts:
	app/templating/AssetHelper.scala