for non-standard things in the check directory

Package vignette with placeholder title 'Vignette Title':
  'vignette.Rmd'
Found the following files/directories:
  'mapCH2017.rda'
Package vignette with placeholder title ‘Vignette Title’:
  ‘vignette.Rmd’
Found the following files/directories:
  ‘mapCH2017.rda’
Note: found 18627 marked UTF-8 strings
Found the following files/directories:
  ‘mapCH2017.rda’
Note: found 18627 marked UTF-8 strings
Found the following files/directories:
  ‘mapCH2017.rda’
Package vignette with placeholder title 'Vignette Title':
  'vignette.Rmd'
Package vignette with placeholder title ‘Vignette Title’:
  ‘vignette.Rmd’
Found the following files/directories:
  ‘mapCH2017.rda’
Package vignette with placeholder title ‘Vignette Title’:
  ‘vignette.Rmd’
Found the following files/directories:
  ‘mapCH2017.rda’
Note: found 18627 marked UTF-8 strings
Note: found 18627 marked UTF-8 strings
Package vignette with placeholder title 'Vignette Title':
  'vignette.Rmd'
Note: found 18627 marked UTF-8 strings
Note: found 18627 marked UTF-8 strings
Package vignette with placeholder title 'Vignette Title':
  'vignette.Rmd'