Use Ember internal Id as UUID for records, dictionaries, and dictionaries

[dvonanderson]

Closing issues

closes #481

Pull Request

• Please check if the PR fulfills these requirements

  • The commit message follows our guidelines
  • Tests for the changes have been added (for bug fixes / features)
    - [ ] Docs have been added / updated (for bug fixes / features)

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

• In this PR we introduce the use of the Ember Internal Ids as the source of tracking the record in the datastore as well as using it to uniquely identify a record, dictionary, or contact

• What is the current behavior? (You can also link to an open issue here)

• Current state of the app has the use of a package called UUID that generates unique Ids for records, dictionaries, and contacts, which doesn't allow us to validate Ids.

• What is the new behavior (if this is a feature change)?

• This PR will not fix existing mdJson datasets that have existing long UUID,