gnu: r-ddalpha: Update to 1.3.1. * gnu/packages/cran.scm (r-ddalpha): Update to 1.3.1. [propagated-inputs]: Add r-sfsmisc. [native-inputs]: Add gfortran.
gnu: r-lava: Update to 1.5.1. * gnu/packages/cran.scm (r-lava): Update to 1.5.1.
gnu: r-rcpp: Update to 0.12.13. * gnu/packages/cran.scm (r-rcpp): Update to 0.12.13.
gnu: r-energy: Update to 1.7-2. * gnu/packages/cran.scm (r-energy): Update to 1.7-2.
gnu: Add r-recipes. * gnu/packages/cran.scm (r-recipes): New variable.
gnu: Add r-ipred. * gnu/packages/cran.scm (r-ipred): New variable.
gnu: Add r-rcpproll. * gnu/packages/cran.scm (r-rcpproll): New variable.
gnu: Add r-gower. * gnu/packages/cran.scm (r-gower): New variable.
gnu: Add r-ddalpha. * gnu/packages/cran.scm (r-ddalpha): New variable.
gnu: Add r-timedate. * gnu/packages/cran.scm (r-timedate): New variable.
gnu: Add r-dimred. * gnu/packages/cran.scm (r-dimred): New variable.
gnu: Add r-prodlim. * gnu/packages/cran.scm (r-prodlim): New variable.
gnu: Add r-drr. * gnu/packages/cran.scm (r-drr): New variable.
gnu: Add r-lava. * gnu/packages/cran.scm (r-lava): New variable.
gnu: Add r-cvst. * gnu/packages/cran.scm (r-cvst): New variable.
gnu: r-ksamples: Update to 1.2-7. * gnu/packages/cran.scm (r-ksamples): Update to 1.2-7.
gnu: r-distillery: Update to 1.0-4. * gnu/packages/cran.scm (r-distillery): Update to 1.0-4.
gnu: r-sp: Update to 1.2-5. * gnu/packages/cran.scm (r-sp): Update to 1.2-5.
gnu: r-ggally: Update to 1.3.2. * gnu/packages/cran.scm (r-ggally): Update to 1.3.2.
gnu: r-reshape: Update to 0.8.7. * gnu/packages/cran.scm (r-reshape): Update to 0.8.7.