Removing Leonardo (and Mouse/Keyboard examples) for Arduino 1.0 release.

These will return, but the code isn't finished yet so I don't want to include it.

build/shared/examples/9.Keyboard/KeyboardMessage/KeyboardMessage.ino

@@ -1,43 +0,0 @@
-/* 
- Keyboard Button test
- 
- Sends a text string when a button is pressed.
- 
- The circuit:
- * pushbutton attached from pin 4 to +5V
- * 10-kilohm resistor attached from pin 4 to ground
- 
- created 24 Oct 2011
- by Tom Igoe
- 
- This example code is in the public domain.
- 
- http://www.arduino.cc/en/Tutorial/KeyboardButton
- */
-
-const int buttonPin = 4;          // input pin for pushbutton
-int previousButtonState = HIGH;   // for checking the state of a pushButton
-int counter = 0;                  // button push counter
-
-void setup() {
-  // make the pushButton pin an input:
-  pinMode(buttonPin, INPUT);
-}
-
-void loop() {
-  // read the pushbutton:
-  int buttonState = digitalRead(buttonPin);
-  // if the button state has changed, 
-  if ((buttonState != previousButtonState) 
-  // and it's currently pressed:
-    && (buttonState == HIGH)) {
-      // increment the button counter
-    counter++;
-    // type out a message
-    Keyboard.print("You pressed the button: ");
-    Keyboard.print(counter); 
-    Keyboard.println(" times.");
-  }
-  // save the current button state for comparison next time:
-  previousButtonState = buttonState; 
-}