D21661: add snoretoast backend for KNotifications on Windows

[Piyush Aggarwal]

brute4s99 added a comment.


  Please do a last minute review, I believe this patch is ready to merge now. 🎉

REPOSITORY
  R289 KNotifications

REVISION DETAIL
  https://phabricator.kde.org/D21661

To: brute4s99, broulik, sredman, vonreth, albertvaka
Cc: nicolasfella, pino, kde-frameworks-devel, LeGast00n, sbergeron, michaelh, 
ngraham, bruns