Add the appId and type to the created application window

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Pass application id to libwebos-application

Signed-off-by: Simon Busch <morphis@gravedo.de>
Push application ls2 role files on startup

Signed-off-by: Simon Busch <morphis@gravedo.de>
Setup ls2 configuration and configure app window correctly

Signed-off-by: Simon Busch <morphis@gravedo.de>
Add ls2 service configuration

For now we're running QML apps as privileged ones and forbid any user written QML apps
until we have a more detailed security model.

Signed-off-by: Simon Busch <morphis@gravedo.de>