Add cpp examples (#659)

* Added C++ robot project examples and set up sub .clang-format for them

* Ran formatter

wpilibcExamples/src/main/cpp/templates/commandbased/Commands/ExampleCommand.cpp

@@ -0,0 +1,31 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2017 FIRST. All Rights Reserved.                             */
+/* Open Source Software - may be modified and shared by FRC teams. The code   */
+/* must be accompanied by the FIRST BSD license file in the root directory of */
+/* the project.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#include "ExampleCommand.h"
+
+ExampleCommand::ExampleCommand() {
+	// Use Requires() here to declare subsystem dependencies
+	// eg. Requires(Robot::chassis.get());
+}
+
+// Called just before this Command runs the first time
+void ExampleCommand::Initialize() {}
+
+// Called repeatedly when this Command is scheduled to run
+void ExampleCommand::Execute() {}
+
+// Make this return true when this Command no longer needs to run execute()
+bool ExampleCommand::IsFinished() {
+	return false;
+}
+
+// Called once after isFinished returns true
+void ExampleCommand::End() {}
+
+// Called when another command which requires one or more of the same
+// subsystems is scheduled to run
+void ExampleCommand::Interrupted() {}