added snore support, settings and tray icon dont work yet
updated copyright
use the new snore api
Revert "use the new snore api"

This reverts commit b308ab616a69ca6a06665baa125273f3c70337b2.
use new snore api
new gui some cleanups
fixed layout
use the timeout
fixed timeout settings, make it possible to use systemtray icon notifications
compile fix
cleaned up code
Merge remote-tracking branch 'old/snore' into snore

Conflicts:
	cmake/modules/FindLibsnore.cmake
	src/qtui/snorenotificationbackend.cpp
	src/qtui/snorenotificationbackend.h