<!--- Provide a brief summary of the feature --> ### Expected Behavior <!--- Tell us how it should work --> Developers are able to embed popular JavaFX controls into SB as a separate module, i.e. not inside `app` or `kit`. ### Current Behavior <!--- Explain the difference from current behavior --> Only `app` and `kit` modules are present. ### Context <!--- How has this issue affected you? What are you trying to accomplish? What other alternatives have you considered? --> <!--- Providing context helps us come up with a solution that is most useful in the real world --> There is demonstrable evidence of popularity of this feature in the community