Removes the task class from wpilib (#314)

Was required back on the cRIO, but there are much better alternatives
nowadays.

wpilibc/shared/include/Task.h

@@ -1,54 +0,0 @@
-/*----------------------------------------------------------------------------*/
-/* Copyright (c) FIRST 2008-2016. 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 <iostream>
-#include <string>
-#include <thread>
-
-#include "ErrorBase.h"
-#include "HAL/Task.h"
-
-/**
- * Wrapper class around std::thread that allows changing thread priority
- */
-class Task : public ErrorBase {
- public:
-  static const int kDefaultPriority = 60;
-
-  Task() = default;
-  Task(const Task&) = delete;
-  Task& operator=(const Task&) = delete;
-  Task& operator=(Task&& task);
-
-  template <class Function, class... Args>
-  Task(const std::string& name, Function&& function, Args&&... args);
-
-  virtual ~Task();
-
-  bool joinable() const noexcept;
-  void join();
-  void detach();
-  std::thread::id get_id() const noexcept;
-  std::thread::native_handle_type native_handle();
-
-  bool Verify();
-
-  int GetPriority();
-
-  bool SetPriority(int priority);
-
-  std::string GetName() const;
-
- private:
-  std::thread m_thread;
-  std::string m_taskName;
-  bool HandleError(STATUS results);
-};
-
-#include "Task.inc"

wpilibc/shared/include/Task.inc

@@ -1,39 +0,0 @@
-/*----------------------------------------------------------------------------*/
-/* Copyright (c) FIRST 2016. 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 <atomic>
-#include <string>
-#include <utility>
-
-#include "HAL/HAL.h"
-
-/**
- * Create and launch a task.
- *
- * @param name The name of the task. "FRC_" will be prepended to the task name.
- * @param function The address of the function to run as the new task.
- * @param args A parameter pack of arguments to pass to the function.
- */
-template <class Function, class... Args>
-Task::Task(const std::string& name, Function&& function, Args&&... args) {
-  m_taskName = "FRC_";
-  m_taskName += name;
-
-  std::cout << "[HAL] Starting task " << m_taskName << "..." << std::endl;
-
-  m_thread = std::thread(std::forward<std::decay_t<Function>>(function),
-                         std::forward<Args>(args)...);
-  // TODO: lvuser does not currently have permissions to set the priority.
-  // SetPriority(kDefaultPriority);
-
-  static std::atomic<int32_t> instances{0};
-  instances++;
-  HAL_Report(HALUsageReporting::kResourceType_Task, instances, 0,
-             m_taskName.c_str());
-}