Update to 2018_v4 image and new build system. (#598)

* Revert "Force OpenCV to 3.1.0 (#602)"

This reverts commit 50ed55e8e2.

* Removes Simulation

* Removes old build system

* Removes old gtest

* Adds new gmock and gtest

* Updates to new ni-libraries

* removes MyRobot (to be replaced)

* moves files to new location

* Adds new sim backend and new test executables

* updates .styleguide and .gitignore

* Changes cpp WPILibVersion to a function

MSVC throws an AV with the old version.

* Disables USBCamera on all systems except for linux

* 2018 NI Libraries

* New build system

wpilibc/src/main/native/cpp/Victor.cpp

@@ -0,0 +1,43 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2008-2017. 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 "Victor.h"
+
+#include "HAL/HAL.h"
+#include "LiveWindow/LiveWindow.h"
+
+using namespace frc;
+
+/**
+ * Constructor for a Victor.
+ *
+ * @param channel The PWM channel number that the Victor is attached to. 0-9
+ *                are on-board, 10-19 are on the MXP port
+ */
+Victor::Victor(int channel) : PWMSpeedController(channel) {
+  /* Note that the Victor uses the following bounds for PWM values.  These
+   * values were determined empirically and optimized for the Victor 888. These
+   * values should work reasonably well for Victor 884 controllers as well but
+   * if users experience issues such as asymmetric behaviour around the deadband
+   * or inability to saturate the controller in either direction, calibration is
+   * recommended. The calibration procedure can be found in the Victor 884 User
+   * Manual available from IFI.
+   *
+   *   2.027ms = full "forward"
+   *   1.525ms = the "high end" of the deadband range
+   *   1.507ms = center of the deadband range (off)
+   *   1.49ms = the "low end" of the deadband range
+   *   1.026ms = full "reverse"
+   */
+  SetBounds(2.027, 1.525, 1.507, 1.49, 1.026);
+  SetPeriodMultiplier(kPeriodMultiplier_2X);
+  SetSpeed(0.0);
+  SetZeroLatch();
+
+  LiveWindow::GetInstance()->AddActuator("Victor", GetChannel(), this);
+  HAL_Report(HALUsageReporting::kResourceType_Victor, GetChannel());
+}