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-ldblock. * gnu/packages/bioinformatics.scm (r-ldblock): New variable.
gnu: Add r-erma. * gnu/packages/bioinformatics.scm (r-erma): New variable.
gnu: Add r-homo-sapiens. * gnu/packages/bioinformatics.scm (r-homo-sapiens): New variable.
gnu: Add r-org-hs-eg-db. * gnu/packages/bioinformatics.scm (r-org-hs-eg-db): New variable.
gnu: Add r-snpstats. * gnu/packages/bioinformatics.scm (r-snpstats): New variable.
gnu: Add r-gqtlbase. * gnu/packages/bioinformatics.scm (r-gqtlbase): New variable.
gnu: Add r-gprofiler. * gnu/packages/bioinformatics.scm (r-gprofiler): New variable.
gnu: Add r-ggbio. * gnu/packages/bioinformatics.scm (r-ggbio): New variable.
gnu: Add r-biovizbase. * gnu/packages/bioinformatics.scm (r-biovizbase): New variable.
gnu: Add r-organismdbi. * gnu/packages/bioinformatics.scm (r-organismdbi): New variable.
gnu: Add r-ensembldb. * gnu/packages/bioinformatics.scm (r-ensembldb): New variable.
gnu: Add r-annotationfilter. * gnu/packages/bioinformatics.scm (r-annotationfilter): New variable.
gnu: Add r-dirichletmultinomial. * gnu/packages/bioinformatics.scm (r-dirichletmultinomial): New variable.
gnu: Add r-complexheatmap. * gnu/packages/bioinformatics.scm (r-complexheatmap): New variable.
gnu: Add r-genomicfiles. * gnu/packages/bioinformatics.scm (r-genomicfiles): New variable.
gnu: bdftopcf: Update to 1.1. * gnu/packages/xorg.scm (bdftopcf): Update to 1.1. [native-inputs]: Change from LIBXFONT to LIBXFONT2.
gnu: feh: Update to 2.22.2. * gnu/packages/image-viewers.scm (feh): Update to 2.22.2.
gnu: gcc-4.7: Resurrect building with gcc-5.4.0. * gnu/packages/patches/gcc-4-compile-with-gcc-5.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/gcc.scm (gcc-4.7): Use it.