removing some redunant code

examples/ThreeButtonNodePactman/ThreeButtonNodePactman.ino

 #include "NameDictionary.h"
 #include "Button.h"
-#include "Potentiometer.h"
-#include "RotaryEncoder.h"
 #include <VizBlocks.h>
 #include <Behaviours.h>
 
@@ -51,7 +49,7 @@ void setup() {
   b0.setEventHandler(bCB);
   b1.setEventHandler(bCB);
   b2.setEventHandler(bCB);
-  
+
 
   //Print device name
   if (name == device_id) {
@@ -72,8 +70,6 @@ void setup() {
   node.add(new ButtonClicked(&node) );
   node.add(new ButtonHeld(&node) );
   node.add(new ButtonTick(&node) );
-  node.add(new PotentiometerUpdated(&node) );
-  node.add(new RotaryEncoderUpdated(&node) );
 
   //Initialise the whole infrastructure
   node.set_wifi(true);
@@ -134,45 +130,3 @@ void bCB(Button* button, uint8_t eventType, bool state) {
     break;
   }
 }
-
-void pCB(Potentiometer* potentiometer, uint8_t eventType, uint8_t sensorValue) {
-  /*
-   * Potentiometer Event Handler that triggers VizBlocks behaviours
-   */
-
-  String idString = String(potentiometer->getId());
-
-  Serial.println("Slider ID: " + idString + " Event Type: " + String(eventType) + " Sensor Value: " + String(sensorValue));
-
-  switch(eventType) {
-    case Potentiometer::kEventStableUpdate:
-    //Do something
-    node.input_event("PotentiometerUpdated " + idString + " " + String(sensorValue));
-    break;
-
-    case Potentiometer::kEventUnstableUpdate:
-    //Do something else
-    break;
-  }
-}
-
-void reCB(RotaryEncoder* rotaryEncoder, uint8_t eventType, int position) {
-  /*
-   * Rotary Encoder event handler that triggers VizBlocks behaviours
-   */
-
-  String idString = String(rotaryEncoder->getId());
-
-  Serial.println("Encoder ID: " + idString + " Event Type: " + String(eventType) + " Position: " + String(position));
-
-  switch(eventType) {
-    case RotaryEncoder::kEventStableUpdate:
-    //Do something
-    node.input_event("RotaryEncoderUpdated " + idString + " " + String(position));
-    break;
-
-    case RotaryEncoder::kEventUnstableUpdate:
-    //Do something else
-    break;
-  }
-}