`ConnectedElements` - duplicate elements bugfix, `Connectors` method added

[michal-pekacki]

NOTE: Depends on

Issues addressed by this PR

Closes #1476

Fixed duplicated elements bug.

Test files

Changelog

Additional comments

[michal-pekacki]

@BHoMBot check compliance

[bhombot-ci[bot]]

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[michal-pekacki]

@BHoMBot check required

[bhombot-ci[bot]]

@michal-pekacki to confirm, the following actions are now queued: - check `code-compliance` - check `documentation-compliance` - check `project-compliance` - check `core` - check `null-handling` - check `serialisation` - check `versioning` - check `installer` There are 1 requests in the queue ahead of you.

[bhombot-ci[bot]]

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[bhombot-ci[bot]]

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[michal-pekacki]

@BHoMBot ready-to-merge

[bhombot-ci[bot]]

@michal-pekacki sorry, I didn't understand. Was that comment an instruction for me? If so, could you state again what check you would like me to do? For a list of available instructions, please see [this wiki page](https://github.com/BHoM/documentation/wiki/Continuous-Integration).

[michal-pekacki]

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[pawelbaran]

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