ropensci/DataPackageR: 0.15.4

New CRAN Release

• Reduce the console output from logging. (ropensci/DataPackageR/issues/50)
• Create a new logger that logs at different thresholds to console and to file (ropensci/DataPackageR/issues/50)
• Default on build is not to install.
• Hide console output from Rmd render.
• Nicer messages describing data sets that are created (ropensci/DataPackageR/issues/51)
• Write deleted, changed, and added data objects to the NEWS file automatically.
• Add option to overwrite (or not) via use_processing_script. Provide warning.
• Add use_ignore() to ignore files and data sets in .Rbuildignore and .gitignore and added ignore argument to use_raw_dataset().

• code argument no longer required for construct_yml_config
• Fix the documentation for datapackager_object_read() and "Migrating old packages".
• Copy over vignettes generated as pdfs into the package inst/doc
• Data objects are incrementally stored during the build process, into the render_root directory specified in the datapackager.yml config file.