Updating DOI form to move note inline

Instead of the dangling message in the description, add it to the
radio option.
Adding extra metadata to ETD as per ND requirements
ETD metadata mapping
Testing 'does not keep creating new degree nodes'

@WIP - This is an incomplete fix, in that we still need to revisit the
fields_for of the ETD form.

DLTP-84 Dev
Adding pry as an option for debugging
Replacing view override with simple_fields_for

This was made possible by resolving @e431a36; It should be noted that
the ID is required and that fields_for will ask the persisted and id
questions to inject the appropriate hidden field
Resolve conflicts