Remane repeat function MillisTimer to beginRepeating

teensy3/EventResponder.cpp

 	addToList();
 }
 
-void MillisTimer::beginRepeat(unsigned long milliseconds, EventResponderRef event)
+void MillisTimer::beginRepeating(unsigned long milliseconds, EventResponderRef event)
 {
 	end();
 	if (!milliseconds) return;

teensy3/EventResponder.h

 		end();
 	}
 	void begin(unsigned long milliseconds, EventResponderRef event);
-	void beginRepeat(unsigned long milliseconds, EventResponderRef event);
+	void beginRepeating(unsigned long milliseconds, EventResponderRef event);
 	void end();
 	static void runFromTimer();
 private: