Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Sam Watson <S.I.Watson@bham.ac.uk>’
  
  New maintainer:
    Sam Watson <S.I.Watson@bham.ac.uk>
  Old maintainer(s):
    Yi Pan <ypan1988@gmail.com>

No changes to worse in reverse depends.