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- change `appointment.appt_type` model field to foreign key and
get choices from list_data. (edc-appointment)
- add settings attributes for default appt_type choices, referenced
in list_data, and default value. (edc-appointment)
- add fields familiar_name, full_name to registered subject
(edc-registration)
- add late lower and upper to visit class (edc-visit-schedule)
- now can customize name field and identity regex using class attrs
on SubjectListboardView (edc-listboard)
- add option to customize identifier field name for utils and
other funcs. (edc-randomization)