Classify other libraries' headers properly and fix committed formatting issues (#620)

hal/src/main/native/include/HAL/Threads.h

@@ -7,8 +7,6 @@
 
 #pragma once
 
-#include "HAL/Types.h"
-
 #ifdef _WIN32
 #include <windows.h>
 #define NativeThreadHandle const HANDLE*
@@ -17,6 +15,8 @@
 #define NativeThreadHandle const pthread_t*
 #endif
 
+#include "HAL/Types.h"
+
 extern "C" {
 int32_t HAL_GetThreadPriority(NativeThreadHandle handle, HAL_Bool* isRealTime,
                               int32_t* status);