Changes and notes

Package got archived before my earlier fix got through. Re-submitting to revive it.
Maintenance update: Minor change in vignette to account for a change in dependence "irace".

Test environments

win-builder, using devtools::check_win_devel() and devtools::check_win_release()
Windows Server 2008 R2 SP1, R-devel, 32/64 bit, using devtools::check_rhub()
Ubuntu Linux 16.04 LTS, R-release, GCC, using devtools::check_rhub()
Fedora Linux, R-devel, clang, gfortran, using devtools::check_rhub()

Duration: 1m 24.1s 0 errors | 0 warnings | 0 notes
R CMD check succeeded