gnu: Add r-vcd. * gnu/packages/cran.scm (r-vcd): New variable.
gnu: Add r-laeken. * gnu/packages/cran.scm (r-laeken): New variable.
gnu: Add r-performanceanalytics. * gnu/packages/cran.scm (r-performanceanalytics): New variable.
gnu: Add r-xts. * gnu/packages/cran.scm (r-xts): New variable.
gnu: Add r-bbmle. * gnu/packages/cran.scm (r-bbmle): New variable.
gnu: Add r-rsofia. * gnu/packages/cran.scm (r-rsofia): New variable.
gnu: Add r-vioplot. * gnu/packages/cran.scm (r-vioplot): New variable.
gnu: Add r-sm. * gnu/packages/cran.scm (r-sm): New variable.
gnu: Add r-hardyweinberg. * gnu/packages/cran.scm (r-hardyweinberg): New variable.
gnu: Add r-mice. * gnu/packages/cran.scm (r-mice): New variable.
gnu: Add r-stringdist. * gnu/packages/cran.scm (r-stringdist): New variable.
gnu: r-bbmle: Update to 1.0.20. * gnu/packages/cran.scm (r-bbmle): Update to 1.0.20.
gnu: r-proxy: Update to 0.4-19. * gnu/packages/cran.scm (r-proxy): Update to 0.4-19.
gnu: r-glue: Update to 1.2.0. * gnu/packages/cran.scm (r-glue): Update to 1.2.0.
gnu: Add r-corrplot. * gnu/packages/cran.scm (r-corrplot): New variable.
gnu: Add r-ggrepel. * gnu/packages/cran.scm (r-ggrepel): New variable.
gnu: r-ff: Remove aarch64-linux from supported-systems. * gnu/packages/cran.scm (r-ff)[supported-systems]: New field.
gnu: Add r-pdist. * gnu/packages/cran.scm (r-pdist): New variable.
Merge branch 'master' into staging
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.