D12090: port the look and feel kcm to new design

[Marco Martin]

mart added a comment.


  F5802963: Spectacle.eJ4587.png <https://phabricator.kde.org/F5802963>

REPOSITORY
  R119 Plasma Desktop

REVISION DETAIL
  https://phabricator.kde.org/D12090

To: mart, #plasma
Cc: plasma-devel, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, 
jensreuterberg, abetts, sebas, apol, mart