Set colors on subshape:

Set colors on subshape:

- Added: Added ability to assign colors on subshape of shape. This work for Part and for PartSet
- Modified Python dump: can dump colored objects to python script:
  For object inside part: Cylinder_1.result().setColor(model.selection("FACE", "Cylinder_1_1/Face_2"), 85, 170, 0)
  For PartSet:            Part_1.result().setColor(model.selection("FACE", "Part_1/Sphere_1_1/Face_1"), 249, 225, 104)
- In Preferences -> Shaper -> Visualization: Added checkbox for enable/disable this functionality - Set color on subshape of result