D22365: KNotification macOS native support by NSNotificationCenter

[Weixuan Xiao]

Inoki marked 5 inline comments as done.

REVISION DETAIL
  https://phabricator.kde.org/D22365

To: Inoki, rjvbb
Cc: nicolasfella, broulik, kde-frameworks-devel, LeGast00n, sbergeron, 
michaelh, ngraham, bruns