Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Matthew Blackwell <mblackwell@gmail.com>’
  
  New maintainer:
    Matthew Blackwell <mblackwell@gmail.com>
  Old maintainer(s):
    Matthew Blackwell <mblackwell@gov.harvard.edu>

No changes to worse in reverse depends.