Move CameraServer and WPILib headers into their own folder

The old headers were moved into folders because doing so avoids polluting
the system include directories.

Folder names were also normalized to lowercase.

wpilibc/src/main/native/include/frc/DMC60.h

@@ -0,0 +1,28 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2008-2018 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 "frc/PWMSpeedController.h"
+
+namespace frc {
+
+/**
+ * Digilent DMC 60 Speed Controller.
+ */
+class DMC60 : public PWMSpeedController {
+ public:
+  /**
+   * Constructor for a Digilent DMC 60.
+   *
+   * @param channel The PWM channel that the DMC 60 is attached to. 0-9 are
+   *                on-board, 10-19 are on the MXP port
+   */
+  explicit DMC60(int channel);
+};
+
+}  // namespace frc