Fixing identation
fixed identation
Adds vacancy_fields table, model, and builder
Adds partial to be used in the public interface
Integrated new vacancy_fields with practical_questions controller, as this will be available in the same page and form. updated the views, added a jbuilder file, and updated the vancancies_controller to setup the necessary fields and build the vancancy fields
[Tidy up commit] Removed trailing spaces, fixed identation, removed empty lines.