for non-standard things in the check directory

Maintainer: ‘Jean Morrison <jeanm@uchicago.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Jean",
                    family = "Morrison",
                    role = c("aut", "cre"),
                    email = "jeanm@uchicago.edu")
as necessary.

The Description field contains
  <arXiv:1702.06986>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
Found the following files/directories:
  ‘temp.RData’
Maintainer: ‘Jean Morrison <jeanm@uchicago.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Jean",
                    family = "Morrison",
                    role = c("aut", "cre"),
                    email = "jeanm@uchicago.edu")
as necessary.

The Description field contains
  <arXiv:1702.06986>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
Found the following files/directories:
  ‘temp.RData’
Found the following files/directories:
  ‘temp.RData’
Found the following files/directories:
  ‘temp.RData’
Found the following files/directories:
  ‘temp.RData’
Found the following files/directories:
  ‘temp.RData’
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory