Revert "MAGN-4696 Remove old DynamoRevitTests that duplicate those in Re...

Reverts DynamoDS/Dynamo#2479

@Benglin @riteshchandawar 

When I marked the original pull request as (DO NOT MERGE), I meant "do not merge." Please refrain from merging pull requests marked as such in the future. For now, I am going to merge this pull request to revert these changes.