plugins: common: expose application id for luna service message

Signed-off-by: Simon Busch <morphis@gravedo.de>
plugins: shell: notifications: expose more notification management functionality

Signed-off-by: Simon Busch <morphis@gravedo.de>
Handle quit signal from QML engine

Signed-off-by: Simon Busch <morphis@gravedo.de>
plugins: compositor: put screenshots into /media/internal/screencaptures

Signed-off-by: Simon Busch <morphis@gravedo.de>
plugins: compositor: rework ScreenShooter API

Signed-off-by: Simon Busch <morphis@gravedo.de>
Merge pull request #74 from webOS-ports/morphis/notifications

Morphis/notifications