Support for Revit 2018 and 2019 removed

[pawelbaran]

Issues addressed by this PR

Closes #1412

Test files

Standard test procedure.

Changelog

Additional comments

The scope of this PR, although limited, touches quite a lot of files on different levels - please review the changes carefully to avoid us sneaking in any bugs that could hit us at the end of the milestone 👍

[pawelbaran]

@BHoMBot check compliance

[bhombot-ci[bot]]

@pawelbaran to confirm, the following actions are now queued: - check `code-compliance` - check `documentation-compliance` - check `project-compliance` - check `branch-compliance` - check `dataset-compliance` - check `copyright-compliance`

[pawelbaran]

@BHoMBot check core

[bhombot-ci[bot]]

@pawelbaran to confirm, the following actions are now queued: - check `core` There are 57 requests in the queue ahead of you.

[pawelbaran]

@FraserGreenroyd am I correct we need to tweak the bot/installer to make the check pass?

[pawelbaran]

@BHoMBot check core

[bhombot-ci[bot]]

@pawelbaran to confirm, the following actions are now queued: - check `core`

[FraserGreenroyd]

@FraserGreenroyd am I correct we need to tweak the bot/installer to make the check pass?

Sorry @pawelbaran only just caught up with things.

You are correct though as I think you've found on the altConfigs for this repo for core. We also need to update the bot installer as well but we can do that once we're fully happy with this.

[FraserGreenroyd]

@BHoMBot check installer

[bhombot-ci[bot]]

@FraserGreenroyd to confirm, the following actions are now queued: - check `installer`

[FraserGreenroyd]

@BHoMBot check versioning

[bhombot-ci[bot]]

@FraserGreenroyd to confirm, the following actions are now queued: - check `versioning`

[bhombot-ci[bot]]

@pawelbaran just to let you know, I have provided a `check-versioning` result to this Pull Request as it was detected to be linked to other Pull Requests in a series. The comment which triggered this check came from @FraserGreenroyd on Versioning_Toolkit

[bhombot-ci[bot]]

@pawelbaran just to let you know, I have provided a `check-installer` result to this Pull Request as it was detected to be linked to other Pull Requests in a series. The comment which triggered this check came from @FraserGreenroyd on Versioning_Toolkit

[pawelbaran]

@BHoMBot check compliance @BHoMBot check serialisation @BHoMBot check null-handling

[bhombot-ci[bot]]

@pawelbaran to confirm, the following actions are now queued: - check `code-compliance` - check `documentation-compliance` - check `project-compliance` - check `branch-compliance` - check `dataset-compliance` - check `copyright-compliance` - check `serialisation` - check `null-handling` There are 9 requests in the queue ahead of you.

[FraserGreenroyd]

@BHoMBot this is a DevOps instruction. I am requesting neutral checks on: ready-to-merge

[bhombot-ci[bot]]

@FraserGreenroyd I have provided neutral checks to the checks requested. These checks will need to be run properly to obtain full results.