Errors in running code in vignettes:
when running code in ‘advanced-command-line-functions.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘automated-command-line.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘getting-started.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘plotting-options.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘prepare-input-data.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘selecting-optimal-df.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?
when running code in ‘theoretical-background.Rmd’
  ...
Error in loadVignetteBuilder(pkgdir) : vignette builder 'R.rsp' not found
Calls: <Anonymous> -> loadVignetteBuilder
Execution halted

... incomplete output.  Crash?

  ‘advanced-command-line-functions.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘automated-command-line.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘getting-started.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘plotting-options.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘prepare-input-data.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘selecting-optimal-df.Rmd’ using ‘UTF-8’... failed to complete the test
  ‘theoretical-background.Rmd’ using ‘UTF-8’... failed to complete the test