Use Image for Shape

[philip-alldredge]

capability to use a referenced image file as a background for a model element

Attach pictures, e.g. to system blocks to represent the system, e.g. a plane, a wheel, etc.

[RyanMcilnay]

TODO

• Test behavior when image file itself is updated. Will need to refresh image.
• Ensure freed when no longer referenced.
• Don't register the same image ID multiple times.