message: Added missing documentation to the MorphableModel c'tor that takes an ExpressionModel
diff: @@ -83,6 +83,15 @@ public:
  std::vector<std::array<double, 2>> texture_coordinates = std::vector<std::array<double, 2>>())
  : shape_model(shape_model), color_model(color_model), texture_coordinates(texture_coordinates){};
  + /**
  + * Create a Morphable Model from a shape and a colour PCA model, an expression PCA model or blendshapes,
  + * and optional texture coordinates.
  + *
  + * @param[in] shape_model A PCA model over the shape.
  + * @param[in] expression_model A PCA model over expressions, or a set of blendshapes.
  + * @param[in] color_model A PCA model over the colour (albedo).
  + * @param[in] texture_coordinates Optional texture coordinates for every vertex.
  + */
  MorphableModel(
  PcaModel shape_model, ExpressionModel expression_model, PcaModel color_model,
  std::vector<std::array<double, 2>> texture_coordinates = std::vector<std::array<double, 2>>())
  