In draw_graph, allow loading of external property data

What does this MR do?

This MR allows loading external property data in the draw_graph plot function.

Is there something that needs to be double checked?

No

Can this MR be accepted?

• Implemented the changes
  • Add register_property_maps argument
• Added or extended tests
  • call draw_graph with DAG-transformed node-property data
• Checked test code coverage on new and adjusted code
• Added or updated documentation
• Reasonably up-to-date with current master
• Pipeline passing without warnings
• Squash option set
• Approved by @blsqr

Related issues

#192 (closed)