gnu: eog: Update to 3.26.1. * gnu/packages/gnome.scm (eog): Update to 3.26.1.
gnu: python-pyatspi: Update to 2.26.0. * gnu/packages/gnome.scm (python-pyatspi): Update to 2.26.0.
gnu: btrfs-progs: Update to 4.13.3. * gnu/packages/linux.scm (btrfs-progs): Update to 4.13.3.
gnu: hplip: Update to 3.17.10. * gnu/packages/cups.scm (hplip): Update to 3.17.10.
gnu: mailutils: Update to 3.3. * gnu/packages/mail.scm (mailutils): Update to 3.3. [arguments]: Rename 'pre-build' phase to 'prepare-test-suite', and move after 'check'. Set 'HOME', and create ~/.mh_profile.
gnu: perl-crypt-random-source: Use 'perl-license'. * gnu/packages/crypto.scm (perl-crypt-random-source)[license]: Change to LICENSE:PERL-LICENSE.
gnu: Add atool. * gnu/packages/compression.scm (atool): New variable. Co-authored-by: Ricardo Wurmus <rekado@elephly.net>
gnu: mupdf: Fix CVE-2017-15587. * gnu/packages/patches/mupdf-CVE-2017-15587.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/pdf.scm (mupdf)[source](patches): Use it.
gnu: python-protobuf: Update to 3.4.0. * gnu/packages/protobuf.scm (python-protobuf): Update to 3.4.0.
gnu: Add protobuf-c. * gnu/packages/protobuf.scm (protobuf-c): New variable.
gnu: protobuf: Update to 3.4.1. * gnu/packages/protobuf.scm (protobuf): Update to 3.4.1.
gnu: nginx: Update to 1.12.2. * gnu/packages/web.scm (nginx): Update to 1.12.2.
gnu: rofi: Update to 1.4.2. * gnu/packages/xdisorg.scm (rofi): Update to 1.4.2.
gnu: r-tidyr: Update to 0.7.2. * gnu/packages/statistics.scm (r-tidyr): Update to 0.7.2.
gnu: r-tidyselect: Update to 0.2.2. * gnu/packages/statistics.scm (r-tidyselect): Update to 0.2.2.
gnu: r-rcpparmadillo: Update to 0.8.100.1.0. * gnu/packages/statistics.scm (r-rcpparmadillo): Update to 0.8.100.1.0. [native-inputs]: Add r-knitr.
gnu: r-data-table: Update to 1.10.4-2. * gnu/packages/statistics.scm (r-data-table): Update to 1.10.4-2.
gnu: r-chron: Update to 2.3-51. * gnu/packages/statistics.scm (r-chron): Update to 2.3-51.
gnu: r-dplyr: Update to 0.7.4. * gnu/packages/statistics.scm (r-dplyr): Update to 0.7.4.
gnu: r-curl: Update to 3.0. * gnu/packages/web.scm (r-curl): Update to 3.0.