CRAN package scrm 1.7.4-0

now on CRAN for R 4.1

CRAN Release 1.7.3-0

• Update scrm to version 1.7.3

CRAN Release 1.7.2-0

• Updated the sources of scrm to version 1.7.2 (#23).
• Now returns the TMRCA summary statistic as a data.frame instead of a
  matrix (#23).
• Now returns Newick trees as a character vector where each tree is an entry
  instead of all trees being concatenated (#24).
• Skip tests if testthat is not available (#25).
• Optimize performance for large Newick trees (#26).

CRAN Release 1.6.0-2

• Minor changes to package meta data

Version 1.6.0-1

• Updates scrm to version 1.6.0

Version 1.5.1-1

• Updated the sources of scrm to version 1.5.1.
• Updated the citation information.

CRAN Release 1.5.0-1

• Updated scrm to version 1.5.0
• Added CITATION information
• Replaced callback to warning with Rf_warning (#12). Thanks to J.J. Allaire for
  the patch.

CRAN Release 1.3-3

• Add dependency to R >= 3.1.0.
• Update scrm source to version 1.3.1.
• Add title to vignettes.

CRAN Release 1.3-2

• Add missing import statement.
• Fix an access to unmapped memory.

CRAN Release 1.3-1

• Initial CRAN release.