changed Keyboard write() method to type(). Made write() an alias for type() to allow subclassing by Stream.

hardware/arduino/cores/arduino/HID.cpp

@@ -407,6 +407,11 @@ const uint8_t _asciimap[128] =
 
 uint8_t USBPutChar(uint8_t c);
 size_t Keyboard_::write(uint8_t c)
+{
+	type(c);
+}
+
+size_t Keyboard_::type(uint8_t c)
 {
 	// Keydown
 	{

hardware/arduino/cores/arduino/USBAPI.h

@@ -105,6 +105,7 @@ private:
 public:
 	Keyboard_();
 	virtual size_t write(uint8_t);
+	virtual size_t type(uint8_t);
 };
 extern Keyboard_ Keyboard;