remove obsolete stuff

Signed-off-by: Lehner Florian <dev@der-flo.net>
add option to close ContactCards via ctrl-w

Signed-off-by: Lehner Florian <dev@der-flo.net>
add option to close dialogs via ctrl-w

Signed-off-by: Lehner Florian <dev@der-flo.net>
use statusbar for notifications

Signed-off-by: Lehner Florian <dev@der-flo.net>