message: Read research on savegame load
diff: @@ -201,6 +201,8 @@ void MapViewState::load(const std::string& filePath)
  const auto idToRobotMap = readRobots(root->firstChildElement("robots"));
  readStructures(root->firstChildElement("structures"), idToRobotMap);
  + readResearch(root->firstChildElement("research"), mResearchTracker);
  +
  mResourceBreakdownPanel.previousResources() = readResources(root->firstChildElement("prev_resources"));
  readPopulation(root->firstChildElement("population"));
  readTurns(root->firstChildElement("turns"));
  