added arduino, modified build

arduino/libraries/Robot_Control/examples/learn/MotorTest/MotorTest.ino

@@ -0,0 +1,42 @@
+/*
+ Motor Test
+
+ Just see if the robot can move and turn.
+
+ Circuit:
+ * Arduino Robot
+
+ created 1 May 2013
+ by X. Yang
+ modified 12 May 2013
+ by D. Cuartielles
+
+ This example is in the public domain
+ */
+
+#include <ArduinoRobot.h>
+#include <Wire.h>
+
+void setup() {
+  // initialize the robot
+  Robot.begin();
+}
+
+void loop() {
+  Robot.motorsWrite(255, 255);  // move forward
+  delay(2000);
+  Robot.motorsStop();           // fast stop
+  delay(1000);
+  Robot.motorsWrite(-255, -255); // backward
+  delay(1000);
+  Robot.motorsWrite(0, 0);      // slow stop
+  delay(1000);
+  Robot.motorsWrite(-255, 255); // turn left
+  delay(2000);
+  Robot.motorsStop();           // fast stop
+  delay(1000);
+  Robot.motorsWrite(255, -255); // turn right
+  delay(2000);
+  Robot.motorsStop();           // fast stop
+  delay(1000);
+}