Test environments local OS X install, R 3.3.1 ubuntu 12.04 (on travis-ci), R 3.3.1 ubuntu 14.04 (local), r-devel win-builder (devel and release) local, aged 32-bit Windows 10 R 3.3.1 R CMD check results 0 errors | 0 warnings | 1 note This is a new release.