message: Reorder includes
  Move `#include <stdlib.h>` lower down MapInstance.cpp to conform to convention.
diff: #include "WorldSimulation.h"
  #include "InternalEvents.h"
  -#include <stdlib.h>
  -
  #include <QtCore/QDebug>
  #include <QtCore/QFile>
  #include <QtCore/QFileInfo>
  #include <QtCore/QDir>
  -
  +#include <stdlib.h>
  namespace {
  enum {
  