main qml: add a boot logo and a basic management of first use app

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Add copyright notice where it was missing

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Tests: update test code to match current services API


Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Use the boot manager service to determine the current boot status

Signed-off-by: Simon Busch <morphis@gravedo.de>
Merge pull request #35 from webOS-ports/tofe/firstuse

Tofe/firstuse