energy2d cleanup: add space after un-named function
energy2d scripting API: getSensor

To support moving sensors from a script.
energy2d HTB:S1C1, change part-size, move sensors

Add support to change prater size with radio-button controls.

Temperature sensors are re-positioned.

TODO:
- When model is reset radio button state should be updated.
- Temperature (and others?) array should be updated when
part is re-sized for this model.