Purpose

This is a hot-fix for an issue preventing Graphic Elements Scale to take effect in Dynamo. The UseHostScaleUnits preference that controls if Revit scale units should be used was acting even if Dynamo was used without a host.
Show Grid renamed to Show Helpers

Graphic Scale Units under Dynamo and Revit

Serializing settings

Separate settings .xaml files for Dynamo and Revit

Declarations

Check these if you believe they are true

• The codebase is in a better state after this PR
• Is documented according to the standards
• The level of testing this PR includes is appropriate
• User facing strings, if any, are extracted into *.resx files
• All tests pass using the self-service CI.
• Snapshot of UI changes, if any.
• Changes to the API follow Semantic Versioning and are documented in the API Changes document.
• This PR modifies some build requirements and the readme is updated
• This PR contains no files larger than 50 MB

Release Notes

• graphic scale units not taking effect in Dynamo - added check to disable host settings interfering with Dynamo settings
  - renamed resource for Show Grid to Show Helpers

Reviewers

@QilongTang
@reddyashish

FYIs

@Amoursol