- added hospital_enrollment() function
- implemented cms_update_ids() to applicable functions
- added addl_phone_numbers() function
- added nucc_taxonomy_230 dataset
- added examples for new functions
- doctors_and_clinicians() function
- facility_affiliations() function
- pending_applications() function
- nesting larger outputs
- initial implementation of distribution id update functions
- open_payments() vignette
- open_payments() function added
- Updated README.