Tab5 features, StackChan, fixes, drivers.... (#526)

Tactility/Include/Tactility/hal/power/PowerDevice.h

@@ -40,6 +40,10 @@ public:
     virtual bool isAllowedToCharge() const { return false; }
     virtual void setAllowedToCharge(bool canCharge) { /* NO-OP*/ }
 
+    virtual bool supportsQuickCharge() const { return false; }
+    virtual bool isQuickChargeEnabled() const { return false; }
+    virtual void setQuickChargeEnabled(bool enabled) { /* NO-OP */ }
+
     virtual bool supportsPowerOff() const { return false; }
     virtual void powerOff() { /* NO-OP*/ }
 };

Tactility/Include/Tactility/settings/DisplaySettings.h

@@ -17,6 +17,7 @@ enum class ScreensaverType {
     BouncingBalls,
     Mystify,
     MatrixRain,
+    StackChan,
     Count           // Sentinel for bounds checking - must be last
 };