Code to see the value from the touch sensor.

testTouchSensor.ino

#include <CapacitiveSensor.h>  //Load the capSense Library which the touch sensor uses.
CapacitiveSensor   cs_4_2 = CapacitiveSensor(4,2); // Set up the touch sensor on pins 4 and 2.
long capSense; // A variable to store the value from the touch sensor.

int ledPins[] = { 
  11, 10, 9, 6, 5, 3 }; 
int pinCount = 6;        

int lightPin = A0;  
int lightValue = 0;   

int aLED = 13;        
boolean aLEDstate;   

void setup() {
  Serial.begin(9600);
  pinMode(aLED, OUTPUT);
  for (int thisPin = 0; thisPin < pinCount; thisPin++)  {
    pinMode(ledPins[thisPin], OUTPUT);    
  }
  startUp(); 
}

//===============LOOP================//

void loop() {
  long start = millis(); // Start a timer which the touch sensor needs.
  capSense = cs_4_2.capacitiveSensor(30);  // Read the touch sensor and store the value.
  lightValue = analogRead(lightPin);
  monitor(); 
}

//==============ENDLOOP==============//

void startUp() {
   Serial.println("\n");
  for (int thisPin = 0; thisPin < pinCount; thisPin++) { 
    digitalWrite(ledPins[thisPin], HIGH);   
    delay(30);              
    digitalWrite(ledPins[thisPin], LOW);
Serial.print(thisPin);    
  }
  for (int thisPin = pinCount - 1; thisPin >= 0; thisPin--) { 
    digitalWrite(ledPins[thisPin], HIGH);
    delay(30);
    digitalWrite(ledPins[thisPin], LOW);
    Serial.print(thisPin);
  }
   Serial.println(" STARTUP!");
}

void monitor() { 
  Serial.print("light = ");
  Serial.print(lightValue);
  Serial.print("\t touch = "); // The "\t" character is a tab space to clean up the read out.
  Serial.println(capSense);
  digitalWrite(aLED, aLEDstate); 
  aLEDstate = !aLEDstate;    
}