QML: bugfix: notifications where shown on top of maximized windows

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
QML: hide the card shadow when not in card state

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Merge pull request #23 from webOS-ports/tofe/fixes

Tofe/fixes