gnu: Add r-robust. * gnu/packages/statistics.scm (r-robust): New variable.
gnu: Add r-fit-models. * gnu/packages/statistics.scm (r-fit-models): New variable.
gnu: Add r-rrcov. * gnu/packages/statistics.scm (r-rrcov): New variable.
gnu: Add r-pcapp. * gnu/packages/statistics.scm (r-pcapp): New variable.
gnu: r-gdtools: Update to 0.1.5. * gnu/packages/statistics.scm (r-gdtools): Update to 0.1.5.
gnu: r-ggbeeswarm: Update to 0.6.0. * gnu/packages/statistics.scm (r-ggbeeswarm): Update to 0.6.0.
gnu: r-igraph: Move to (gnu packages graph). * gnu/packages/statistics.scm (r-igraph): Move from here... * gnu/packages/graph.scm (r-igraph): ...to here.
gnu: r-purrr: Update to 0.2.3. * gnu/packages/statistics.scm (r-purrr): Update to 0.2.3. [propagated-inputs]: Remove r-rcpp and r-lazyeval; add r-rlang.
gnu: r-desc: Update to 1.1.1. * gnu/packages/statistics.scm (r-desc): Update to 1.1.1.
gnu: r-tclust: Update to 1.2-7. * gnu/packages/statistics.scm (r-tclust): Update to 1.2-7.
gnu: r-car: Update to 2.1-5. * gnu/packages/statistics.scm (r-car): Update to 2.1-5.
gnu: r-rcppeigen: Update to 0.3.3.3.0. * gnu/packages/statistics.scm (r-rcppeigen): Update to 0.3.3.3.0.
gnu: r-pbapply: Update to 1.3-3. * gnu/packages/statistics.scm (r-pbapply): Update to 1.3-3.
gnu: r-vgam: Update to 1.0-4. * gnu/packages/statistics.scm (r-vgam): Update to 1.0-4.
gnu: r-mclust: Update to 5.3. * gnu/packages/statistics.scm (r-mclust): Update to 5.3.
gnu: r-flexmix: Update to 2.3-14. * gnu/packages/statistics.scm (r-flexmix): Update to 2.3-14.
gnu: r-fastica: Update to 1.2-1. * gnu/packages/statistics.scm (r-fastica): Update to 1.2-1.
gnu: r-cowplot: Update to 0.8.0. * gnu/packages/statistics.scm (r-cowplot): Update to 0.8.0.
gnu: r-rann: Update to 2.5.1. * gnu/packages/statistics.scm (r-rann): Update to 2.5.1.
gnu: r-statmod: Update to 1.4.30. * gnu/packages/statistics.scm (r-statmod): Update to 1.4.30.