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.

hal/src/main/native/include/simulation/PDPSim.h

@@ -0,0 +1,83 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 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
+
+#ifndef __FRC_ROBORIO__
+
+#include <memory>
+#include <utility>
+
+#include "CallbackStore.h"
+#include "mockdata/PDPData.h"
+
+namespace frc {
+namespace sim {
+class PDPSim {
+ public:
+  explicit PDPSim(int index) { m_index = index; }
+
+  std::unique_ptr<CallbackStore> RegisterInitializedCallback(
+      NotifyCallback callback, bool initialNotify) {
+    auto store = std::make_unique<CallbackStore>(
+        m_index, -1, callback, &HALSIM_CancelPDPInitializedCallback);
+    store->SetUid(HALSIM_RegisterPDPInitializedCallback(
+        m_index, &CallbackStoreThunk, store.get(), initialNotify));
+    return store;
+  }
+  bool GetInitialized() { return HALSIM_GetPDPInitialized(m_index); }
+  void SetInitialized(bool initialized) {
+    HALSIM_SetPDPInitialized(m_index, initialized);
+  }
+
+  std::unique_ptr<CallbackStore> RegisterTemperatureCallback(
+      NotifyCallback callback, bool initialNotify) {
+    auto store = std::make_unique<CallbackStore>(
+        m_index, -1, callback, &HALSIM_CancelPDPTemperatureCallback);
+    store->SetUid(HALSIM_RegisterPDPTemperatureCallback(
+        m_index, &CallbackStoreThunk, store.get(), initialNotify));
+    return store;
+  }
+  double GetTemperature() { return HALSIM_GetPDPTemperature(m_index); }
+  void SetTemperature(double temperature) {
+    HALSIM_SetPDPTemperature(m_index, temperature);
+  }
+
+  std::unique_ptr<CallbackStore> RegisterVoltageCallback(
+      NotifyCallback callback, bool initialNotify) {
+    auto store = std::make_unique<CallbackStore>(
+        m_index, -1, callback, &HALSIM_CancelPDPVoltageCallback);
+    store->SetUid(HALSIM_RegisterPDPVoltageCallback(
+        m_index, &CallbackStoreThunk, store.get(), initialNotify));
+    return store;
+  }
+  double GetVoltage() { return HALSIM_GetPDPVoltage(m_index); }
+  void SetVoltage(double voltage) { HALSIM_SetPDPVoltage(m_index, voltage); }
+
+  std::unique_ptr<CallbackStore> RegisterCurrentCallback(
+      int channel, NotifyCallback callback, bool initialNotify) {
+    auto store = std::make_unique<CallbackStore>(
+        m_index, channel, -1, callback, &HALSIM_CancelPDPCurrentCallback);
+    store->SetUid(HALSIM_RegisterPDPCurrentCallback(
+        m_index, channel, &CallbackStoreThunk, store.get(), initialNotify));
+    return store;
+  }
+  double GetCurrent(int channel) {
+    return HALSIM_GetPDPCurrent(m_index, channel);
+  }
+  void SetCurrent(int channel, double current) {
+    HALSIM_SetPDPCurrent(m_index, channel, current);
+  }
+
+  void ResetData() { HALSIM_ResetPDPData(m_index); }
+
+ private:
+  int m_index;
+};
+}  // namespace sim
+}  // namespace frc
+#endif  // __FRC_ROBORIO__