D5928: Introducing Night Color - KWin's native blue light filter at nighttime

[Roman Gilg]

subdiff added a dependent revision: D5931: ColorCorrect Library - for 
configuring KWin's native color correction (in particular Night Color).

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D5928

To: subdiff, #kwin
Cc: davidedmundson, plasma-devel, kwin, ZrenBot, spstarr, progwolff, 
lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, eliasp, sebas, 
apol, hein, lukas