gnu: r-ensembldb: Update to 2.2.2.

* gnu/packages/bioinformatics.scm (r-ensembldb): Update to 2.2.2.

gnu: r-seurat: Update to 2.2.1.

* gnu/packages/bioinformatics.scm (r-seurat): Update to 2.2.1.
[propagated-inputs]: Remove r-nmf; add r-metap.

gnu: r-qtl: Update to 1.42-7.

* gnu/packages/bioinformatics.scm (r-qtl): Update to 1.42-7.

gnu: r-genomicranges: Update to 1.30.2.

* gnu/packages/bioinformatics.scm (r-genomicranges): Update to 1.30.2.

gnu: r-getopt: Update to 1.20.2.

* gnu/packages/bioinformatics.scm (r-getopt): Update to 1.20.2.

gnu: r-pryr: Update to 0.1.4.

* gnu/packages/statistics.scm (r-pryr): Update to 0.1.4.

gnu: r-bh: Update to 1.66.0-1.

* gnu/packages/statistics.scm (r-bh): Update to 1.66.0-1.

gnu: r-nlme: Update to 3.1-131.1.

* gnu/packages/statistics.scm (r-nlme): Update to 3.1-131.1.

gnu: r-bookdown: Update to 0.7.

* gnu/packages/bioinformatics.scm (r-bookdown): Update to 0.7.
[propagated-inputs]: Add r-tinytex.

gnu: Add r-metap.

* gnu/packages/cran.scm (r-metap): New variable.

gnu: Add r-tinytex.

* gnu/packages/cran.scm (r-tinytex): New variable.

gnu: youtube-dl: Update to 2018.02.11.

* gnu/packages/video.scm (youtube-dl): Update to 2018.02.11.

gnu: retroarch: Update to 1.7.1.

* gnu/packages/games.scm (retroarch): Update to 1.7.1.

gnu: iverilog: Use Texinfo in description.

* gnu/packages/fpga.scm (iverilog)[description]: Substitute @command for
inverted commas.

gnu: iverilog: Update to 10.2.

* gnu/packages/fpga.scm (iverilog): Update to 10.2.

gnu: nyacc: Update to 0.83.3.

* gnu/packages/mes.scm (nyacc): Update to 0.83.3.

gnu: nasm: Update to 2.13.03.

* gnu/packages/assembly.scm (nasm): Update to 2.13.03.

gnu: ccache: Update to 3.4.1.

* gnu/packages/ccache.scm (ccache): Update to 3.4.1.

gnu: lsof: Run tests.

* gnu/packages/lsof.scm (lsof)[arguments]: Remove untrue #:TESTS?.
Add ‘disable-failing-tests’ and ‘check’ phases to run them.

gnu: lsof: Remove build timestamp.

* gnu/packages/lsof.scm (lsof)[arguments]: Add ‘patch-timestamps’ phase.