Fixes HALSim_Print build to be the standardized pattern (#721)

Now publishes in zips, and with proper artifacts.

The code files just moved, and no changes.

simulation/halsim_print/src/main/native/include/HALSimPrint.h

@@ -0,0 +1,17 @@
+/*----------------------------------------------------------------------------*/
+/* 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.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#pragma once
+
+#include <vector>
+
+class PrintPWM;
+
+class HALSimPrint {
+ public:
+  std::vector<PrintPWM> m_pwms;
+};

simulation/halsim_print/src/main/native/include/PrintPWM.h

@@ -0,0 +1,19 @@
+/*----------------------------------------------------------------------------*/
+/* 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.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#pragma once
+
+#include "HALSimPrint.h"
+
+class PrintPWM {
+ public:
+  explicit PrintPWM(int port);
+  void Publish(double value);
+
+ private:
+  int m_port;
+};