virtuoso 0.1.3

• tweaks to testing and examples for CRAN
• Revised DESCRIPTION text for CRAN

virtuoso 0.1.2

(Version after peer review by rOpenSci)

• See https://github.com/ropensci/software-review/issues/271
• Added a NEWS.md file to track changes to the package.

virtuoso 0.1.1, 2018-12-03

(Version submitted to rOpenSci)