message: Allow zipped mods
diff: -/*Copyright (c) 2016 The Paradox Game Converters Project
  +/*Copyright (c) 2017 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
  @@ -95,7 +95,7 @@ EU4World::EU4World(const string& EU4SaveFileName)
  if (modItr != possibleMods.end())
  {
  string newModPath = modItr->second; // the path for this mod
  - if (Utils::DoesFileExist(newModPath))
  + if (!Utils::doesFolderExist(newModPath) && !Utils::DoesFileExist(newModPath))
  {
  LOG(LogLevel::Error) << newMod << " could not be found in the specified mod directory - a valid mod directory must be specified. Tried " << newModPath;
  exit(-1);
  