Fixes / Clarity / Consistency from AOKP

Changes:
    SPenGestures:
       -Summary for disabled Prefs
    GeneralUI:
       -Summary for disabled Prefs
    Navbar:
       -Summary for disabled Prefs
    Powermenu:
       -Remove ugly summary && string edit
    Sound:
       -Summary for disabled Prefs
       -Abandon "isStarted logic" from FlipService
           use "onCreate" instead to avoid multiple
           listeners
       -Stopservice if no applicable settings enabled
    Clock:
       -Remove Protekk Option (Broken anyway)
       -Summary for disabled Prefs
    Signal:
       -Summary for disabled Prefs
    Toggles:
       -Summary for disabled Prefs
       -Fix RibbonToggles enabling their toggle
           settings if the ribbon isn't on
    Strings:
       -Minor edits

    *** jbmr2 bringup

Change-Id: I16e5201e43c86ac050ab01f50df3c25fd4725821

Jubakuba authored MarcLandis committed