application: Add Splash.show property based on ether NoDisplay or x-l-Splash-Show
This adds Splash.show property that is set by either be X-Ubuntu-Splash-Show or No Display, but will always prefer X-Ubuntu-Splash-Show.
Also adds tests.
This adds Splash.show property that is set by either be X-Ubuntu-Splash-Show or No Display, but will always prefer X-Ubuntu-Splash-Show.
Also adds tests.