Daniel Rojas b4791900f2 Make connecting components together easier and more flexible
Closes #67.

- Allow defining arbitrarily long lists of alternating connectors and cables in a connection set.
- Start work towards removing 'ferrules' as special case, merging them with normal connectors
- Stramline auto-generation of simple, one pin connectors (ferrules, wire splices, ...)
2020-07-10 18:53:32 +02:00
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