message: Round up food consumption
  Previous code would stop consuming food if population dropped below 10.
  That would make it rather impossible to starve off the last few
  colonists.
diff: @@ -152,7 +152,8 @@ int Population::consumeFood(int food)
  const int populationFed = food * PopulationPerFood;
  if (populationFed >= mPopulation.size())
  {
  - return mPopulation.size() / PopulationPerFood;
  + // Round up food consumption
  + return (mPopulation.size() + (PopulationPerFood - 1)) / PopulationPerFood;
  }
  // If there's no food kill everybody (humans can survive up to 21 days without food, one turn == minimum 28 days)
  