Add water heater location, try 2

[joseph-robertson]

Pull Request Description

Branched off of https://github.com/NREL/resstock/pull/1125, changed a few things, and seeing if CI is successful.

Perhaps class RunOSWs should be in its own resource file?

Checklist

Not all may apply:

• [ ] Tests (and test files) have been updated
• [ ] Documentation has been updated
  • [ ] If related to resstock-estimation, checklist includes data dictionary, source report, options_lookup.
  • [ ] If changes to project_testing tsvs, checklist includes yml_precomputed, yml_precomputed_outdated, yml_precomputed_weight
• [ ] Changelog has been updated
• [ ] openstudio tasks.rb update_measures has been run
• [ ] No unexpected regression test changes on CI (checked comparison artifacts)

[joseph-robertson]

https://github.com/NREL/resstock/pull/1125 was merged. We no longer need this PR.