[qml] Defined appname and icon for notification. Fixes #180
[qml] Defined appname and icon for notification. Fixes #180

Define appName and appIcon for notification replaces removed
notification category.

Signed-off-by: Björn Bidar <98956b378934db91ace7f37757fdd09a74df421e@thaodan.de>

communi/communi-sailfish,communi/communi-sailfish,communi/communi-sailfish