message: Added "Error:" in front of fit-model-ceres error message
diff: @@ -380,7 +380,7 @@ int main(int argc, char *argv[])
  // Colour model fitting (this needs a Morphable Model with colour (albedo) model, see note above main()):
  if (!morphable_model.has_color_model())
  {
  - cout << "The MorphableModel used does not contain a colour (albedo) model. ImageCost requires a model that contains a colour PCA model. You may want to use the full Surrey Face Model or remove this section.";
  + cout << "Error: The MorphableModel used does not contain a colour (albedo) model. ImageCost requires a model that contains a colour PCA model. You may want to use the full Surrey Face Model or remove this section.";
  return EXIT_FAILURE;
  }
  std::vector<double> colour_coefficients;
  