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/Resource.h

@@ -1,95 +0,0 @@
-/*----------------------------------------------------------------------------*/
-/* 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 <stdint.h>
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#include <wpi/mutex.h>
-
-#include "ErrorBase.h"
-
-namespace frc {
-
-/**
- * The Resource class is a convenient way to track allocated resources.
- *
- * It tracks them as indicies in the range [0 .. elements - 1]. E.g. the library
- * uses this to track hardware channel allocation.
- *
- * The Resource class does not allocate the hardware channels or other
- * resources; it just tracks which indices were marked in use by Allocate and
- * not yet freed by Free.
- */
-class Resource : public ErrorBase {
- public:
-  virtual ~Resource() = default;
-
-  Resource(const Resource&) = delete;
-  Resource& operator=(const Resource&) = delete;
-
-  /**
-   * Factory method to create a Resource allocation-tracker *if* needed.
-   *
-   * @param r        address of the caller's Resource pointer. If *r == nullptr,
-   *                 this will construct a Resource and make *r point to it. If
-   *                 *r != nullptr, i.e. the caller already has a Resource
-   *                 instance, this won't do anything.
-   * @param elements the number of elements for this Resource allocator to
-   *                 track, that is, it will allocate resource numbers in the
-   *                 range [0 .. elements - 1].
-   */
-  static void CreateResourceObject(std::unique_ptr<Resource>& r,
-                                   uint32_t elements);
-
-  /**
-   * Allocate storage for a new instance of Resource.
-   *
-   * Allocate a bool array of values that will get initialized to indicate that
-   * no resources have been allocated yet. The indicies of the resources are
-   * [0 .. elements - 1].
-   */
-  explicit Resource(uint32_t size);
-
-  /**
-   * Allocate a resource.
-   *
-   * When a resource is requested, mark it allocated. In this case, a free
-   * resource value within the range is located and returned after it is marked
-   * allocated.
-   */
-  uint32_t Allocate(const std::string& resourceDesc);
-
-  /**
-   * Allocate a specific resource value.
-   *
-   * The user requests a specific resource value, i.e. channel number and it is
-   * verified unallocated, then returned.
-   */
-  uint32_t Allocate(uint32_t index, const std::string& resourceDesc);
-
-  /**
-   * Free an allocated resource.
-   *
-   * After a resource is no longer needed, for example a destructor is called
-   * for a channel assignment class, Free will release the resource value so it
-   * can be reused somewhere else in the program.
-   */
-  void Free(uint32_t index);
-
- private:
-  std::vector<bool> m_isAllocated;
-  wpi::mutex m_allocateMutex;
-
-  static wpi::mutex m_createMutex;
-};
-
-}  // namespace frc