Merge pull request #130 from webOS-ports/tofe/work

CardView: fix Tweak for choosing drag'n'drop capability
Launcher: remove debug code

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Launcher: save/restore the quick launchbar layout

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Launcher: add db8 permissions

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>