ROMControl: Clean-up && RemovePrefs

TabletUI: Remove NotificationShade
    Wallpaper and Alpha

PowerMenu: NoTorch?  No torch option

Ribbons: HidingNav > Clarify warning
    (Tell user long-press will pull
    bottom ribbon up)

Strings: Navbar > NavBar
         long press > longpress
         long swipe > longswipe
         "menu arrow keys" >
             Keyboard arrow keys
         Missing periods

PS3: Derp in Alpha hiding

Change-Id: If57670d50694c23cd4aa5f157d6b1f0bfb360ae6
Merge "ROMControl: Clean-up && RemovePrefs" into jb-mr1