* Generic connectors
  * ferrules
  * blade terminals
  * loose ends
* new wire look?
  * distinguish between cables and wire bundles
* improve nomenclature
  * terminal (connector, ferrule, blade, loose)
  * link (cable, wire bundle)
* show from/to inside wire node
* export to PDF with frame, title block, ...
* make "unit tests" for different features/situations
  * missing parameters
  * connection formats
    * single wire       1
    * multiple wires    [1,2,3]
    * wire ranges       [1-10]
  * loops
  * ...