Maintain a consistent number of newlines at end of built-in examples

A single newline at the end of the examples was most common so I fixed all examples that did not follow this convention.

build/shared/examples/01.Basics/DigitalReadSerial/DigitalReadSerial.ino

@@ -24,6 +24,3 @@ void loop() {
   Serial.println(buttonState);
   delay(1);        // delay in between reads for stability
 }
-
-
-

build/shared/examples/02.Digital/BlinkWithoutDelay/BlinkWithoutDelay.ino

@@ -69,4 +69,3 @@ void loop() {
     digitalWrite(ledPin, ledState);
   }
 }
-

build/shared/examples/02.Digital/Button/Button.ino

@@ -52,4 +52,4 @@ void loop() {
     // turn LED off:
     digitalWrite(ledPin, LOW);
   }
-}
+}

build/shared/examples/02.Digital/Debounce/Debounce.ino

@@ -89,4 +89,3 @@ void loop() {
   // it'll be the lastButtonState:
   lastButtonState = reading;
 }
-

build/shared/examples/02.Digital/DigitalInputPullup/DigitalInputPullup.ino

@@ -46,6 +46,3 @@ void loop() {
     digitalWrite(13, HIGH);
   }
 }
-
-
-

build/shared/examples/02.Digital/StateChangeDetection/StateChangeDetection.ino

@@ -82,12 +82,3 @@ void loop() {
   }
 
 }
-
-
-
-
-
-
-
-
-

build/shared/examples/02.Digital/tonePitchFollower/tonePitchFollower.ino

@@ -39,9 +39,3 @@ void loop() {
   tone(9, thisPitch, 10);
   delay(1);        // delay in between reads for stability
 }
-
-
-
-
-
-

build/shared/examples/03.Analog/AnalogInput/AnalogInput.ino

@@ -47,4 +47,4 @@ void loop() {
   digitalWrite(ledPin, LOW);
   // stop the program for for <sensorValue> milliseconds:
   delay(sensorValue);
-}
+}

build/shared/examples/03.Analog/Fading/Fading.ino

@@ -41,5 +41,3 @@ void loop() {
     delay(30);
   }
 }
-
-

build/shared/examples/03.Analog/Smoothing/Smoothing.ino

@@ -65,5 +65,3 @@ void loop() {
   Serial.println(average);
   delay(1);        // delay in between reads for stability
 }
-
-

build/shared/examples/04.Communication/Midi/Midi.ino

@@ -46,4 +46,3 @@ void noteOn(int cmd, int pitch, int velocity) {
   Serial.write(pitch);
   Serial.write(velocity);
 }
-

build/shared/examples/04.Communication/ReadASCIIString/ReadASCIIString.ino

@@ -67,11 +67,3 @@ void loop() {
     }
   }
 }
-
-
-
-
-
-
-
-

build/shared/examples/04.Communication/SerialEvent/SerialEvent.ino

@@ -59,5 +59,3 @@ void serialEvent() {
     }
   }
 }
-
-

build/shared/examples/05.Control/IfStatementConditional/IfStatementConditional.ino

@@ -52,4 +52,3 @@ void loop() {
   Serial.println(analogValue);
   delay(1);        // delay in between reads for stability
 }
-

build/shared/examples/05.Control/WhileStatementConditional/WhileStatementConditional.ino

@@ -86,5 +86,3 @@ void calibrate() {
     sensorMin = sensorValue;
   }
 }
-
-

build/shared/examples/05.Control/switchCase/switchCase.ino

@@ -56,8 +56,3 @@ void loop() {
   }
   delay(1);        // delay in between reads for stability
 }
-
-
-
-
-

build/shared/examples/05.Control/switchCase2/switchCase2.ino

@@ -63,4 +63,3 @@ void loop() {
     }
   }
 }
-

build/shared/examples/06.Sensors/Knock/Knock.ino

@@ -52,4 +52,3 @@ void loop() {
   }
   delay(100);  // delay to avoid overloading the serial port buffer
 }
-

build/shared/examples/07.Display/barGraph/barGraph.ino

@@ -56,6 +56,3 @@ void loop() {
     }
   }
 }
-
-
-

build/shared/examples/08.Strings/StringAppendOperator/StringAppendOperator.ino

@@ -70,4 +70,3 @@ void loop() {
   // do nothing while true:
   while (true);
 }
-

build/shared/examples/08.Strings/StringCharacters/StringCharacters.ino

@@ -43,4 +43,3 @@ void loop() {
   // do nothing while true:
   while (true);
 }
-

build/shared/examples/08.Strings/StringIndexOf/StringIndexOf.ino

@@ -63,4 +63,3 @@ void loop() {
   // do nothing while true:
   while (true);
 }
-

build/shared/examples/08.Strings/StringToInt/StringToInt.ino

@@ -48,4 +48,3 @@ void loop() {
     }
   }
 }
-

build/shared/examples/09.USB/Keyboard/KeyboardLogout/KeyboardLogout.ino

@@ -88,11 +88,3 @@ void loop() {
   // do nothing:
   while (true);
 }
-
-
-
-
-
-
-
-

build/shared/examples/09.USB/Keyboard/KeyboardMessage/KeyboardMessage.ino

@@ -50,4 +50,3 @@ void loop() {
   // save the current button state for comparison next time:
   previousButtonState = buttonState;
 }
-

build/shared/examples/09.USB/Keyboard/KeyboardReprogram/KeyboardReprogram.ino

@@ -105,10 +105,3 @@ void loop() {
   // wait for the sweet oblivion of reprogramming:
   while (true);
 }
-
-
-
-
-
-
-

build/shared/examples/09.USB/Keyboard/KeyboardSerial/KeyboardSerial.ino

@@ -37,4 +37,3 @@ void loop() {
     Keyboard.write(inChar + 1);
   }
 }
-

build/shared/examples/09.USB/KeyboardAndMouseControl/KeyboardAndMouseControl.ino

@@ -91,4 +91,3 @@ void loop() {
   }
 
 }
-

build/shared/examples/09.USB/Mouse/JoystickMouseControl/JoystickMouseControl.ino

@@ -118,6 +118,3 @@ int readAxis(int thisAxis) {
   // return the distance for this axis:
   return distance;
 }
-
-
-

build/shared/examples/10.StarterKit_BasicKit/p02_SpaceshipInterface/p02_SpaceshipInterface.ino

@@ -65,4 +65,3 @@ void loop() {
     delay(250);
   }
 }
-

build/shared/examples/10.StarterKit_BasicKit/p04_ColorMixingLamp/p04_ColorMixingLamp.ino

@@ -95,4 +95,3 @@ void loop() {
   analogWrite(greenLEDPin, greenValue);
   analogWrite(blueLEDPin, blueValue);
 }
-

build/shared/examples/10.StarterKit_BasicKit/p05_ServoMoodIndicator/p05_ServoMoodIndicator.ino

@@ -51,5 +51,3 @@ void loop() {
   // wait for the servo to get there
   delay(15);
 }
-
-

build/shared/examples/10.StarterKit_BasicKit/p06_LightTheremin/p06_LightTheremin.ino

@@ -61,4 +61,3 @@ void loop() {
   // wait for a moment
   delay(10);
 }
-

build/shared/examples/10.StarterKit_BasicKit/p07_Keyboard/p07_Keyboard.ino

@@ -54,4 +54,3 @@ void loop() {
     noTone(8);
   }
 }
-

build/shared/examples/10.StarterKit_BasicKit/p10_Zoetrope/p10_Zoetrope.ino

@@ -102,7 +102,3 @@ void loop() {
   // save the current switch state as the previous
   previousOnOffSwitchState = onOffSwitchState;
 }
-
-
-
-

build/shared/examples/10.StarterKit_BasicKit/p11_CrystalBall/p11_CrystalBall.ino

@@ -115,4 +115,3 @@ void loop() {
   // save the current switch state as the last state
   prevSwitchState = switchState;
 }
-

build/shared/examples/10.StarterKit_BasicKit/p12_KnockLock/p12_KnockLock.ino

@@ -171,4 +171,3 @@ boolean checkForKnock(int value) {
     return false;
   }
 }
-

build/shared/examples/10.StarterKit_BasicKit/p13_TouchSensorLamp/p13_TouchSensorLamp.ino

@@ -66,6 +66,3 @@ void loop() {
 
   delay(10);
 }
-
-
-

build/shared/examples/10.StarterKit_BasicKit/p15_HackingButtons/p15_HackingButtons.ino

@@ -33,5 +33,3 @@ void loop() {
   digitalWrite(optoPin, LOW);  // pull pin 2 low until you're ready to activate again
   delay(21000);                // wait for 21 seconds
 }
-
-

build/shared/examples/11.ArduinoISP/ArduinoISP/ArduinoISP.ino

@@ -722,4 +722,3 @@ void avrisp() {
         SERIAL.print((char)STK_NOSYNC);
   }
 }
-