Added Arcade C++ example and a hierarchy for C++ examples.

Change-Id: I31094dd4f158345103628aacd7de3cb86f27c483

eclipse-plugins/edu.wpi.first.wpilib.plugins.cpp/resources/templates/examples/ArcadeDrive/src/Robot.cpp

@@ -0,0 +1,40 @@
+#include "WPILib.h"
+
+/**
+ * This is a demo program showing the use of the RobotDrive class.
+ * The SampleRobot class is the base of a robot application that will automatically call your
+ * Autonomous and OperatorControl methods at the right time as controlled by the switches on
+ * the driver station or the field controls.
+ *
+ * WARNING: While it may look like a good choice to use for your code if you're inexperienced,
+ * don't. Unless you know what you are doing, complex code will be much more difficult under
+ * this system. Use IterativeRobot or Command-Based instead if you're new.
+ */
+class Robot: public SampleRobot
+{
+	RobotDrive myRobot; // robot drive system
+	Joystick stick; // only joystick
+
+public:
+	Robot() :
+			myRobot(0, 1),	// initialize the RobotDrive to use motor controllers on ports 0 and 1
+			stick(0)
+	{
+		myRobot.SetExpiration(0.1);
+	}
+
+	/**
+	 * Runs the motors with arcade steering.
+	 */
+	void OperatorControl()
+	{
+		while (IsOperatorControl())
+		{
+			myRobot.ArcadeDrive(stick); // drive with arcade style (use right stick)
+			Wait(0.005);				// wait for a motor update time
+		}
+	}
+
+};
+
+START_ROBOT_CLASS(Robot);