D9638: [effects] replace old slide effect with a new one

[Fabian Riethmayer]

Restricted Application edited projects, added Plasma; removed KWin.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D9638

To: zzag, #vdg, #kwin, #plasma, graesslin, ngraham
Cc: mart, graesslin, abetts, ngraham, plasma-devel, kwin, ZrenBot, progwolff, 
lesliezhai, ali-mohamed, jensreuterberg, sebas, apol, iodelay, bwowk, hardening