AndroidApp: Make app display same saying as widget when launched
AndroidApp: Hide ActionBar when slideshow is running
AndroidApp: Fix slideshow logic
AndroidApp: No need to stop stopwatch as resetting does this
AndroidApp: Change slideshow transition to 3000 ms
AndroidApp: Refactor slideshow button hide time constant
AndroidApp: Rename slideshowPaused to slideshowRunning
AndroidApp: Add background to widget
AndroidApp: Don't limit widget to two lines