Set default fonts according to what the old webappmanager has

Signed-off-by: Simon Busch <morphis@gravedo.de>
Pass launch parameters to webapplication and make them accessible

Signed-off-by: Simon Busch <morphis@gravedo.de>
Pass application launch parameters to web process once it requests them

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