message: Check that the provided game folders are actually the game folders
diff: -/*Copyright (c) 2016 The Paradox Game Converters Project
  Permission is hereby granted, free of charge, to any person obtaining
  a copy of this software and associated documentation files (the
  @@ -57,6 +56,11 @@ Configuration::Configuration()
  LOG(LogLevel::Error) << "No Europa Universalis 4 path was specified in configuration.txt, or the path was invalid";
  exit(-1);
  }
  + else if (!Utils::DoesFileExist(EU4Path + "/eu4.exe"))
  + {
  + LOG(LogLevel::Error) << "The Europa Universalis 4 path specified in configuration.txt does not contain Europa Universalis 4";
  + exit(-1);
  + }
  else if (!Utils::DoesFileExist(EU4Path + "/map/positions.txt"))
  {
  LOG(LogLevel::Error) << EU4Path << " does not appear to be a valid EU4 install";
  @@ -77,6 +81,11 @@ Configuration::Configuration()
  LOG(LogLevel::Error) << "No Victoria 2 path was specified in configuration.txt, or the path was invalid";
  exit(-1);
  }
  + else if (!Utils::DoesFileExist(V2Path + "/v2game.exe"))
  + {
  + LOG(LogLevel::Error) << "The Victoria 2 path specified in configuration.txt does not contain Victoria 2";
  + exit(-1);
  + }
  else
  {
  LOG(LogLevel::Debug) << "Victoria 2 install path is " << V2Path;
  