gnu: Add r-shinydashboard.

* gnu/packages/web.scm (r-shinydashboard): New variable.

Co-authored-by: Raoul Jean Pierre Bonnal <ilpuccio.febo@gmail.com>

gnu: Add java-jsoup.

* gnu/packages/web.scm (java-jsoup): New variable.

gnu: nginx-documentation: Update to 2018-01-22-2100-cfb7bd672d77.

* gnu/packages/web.scm (nginx-documentation): Update to
2018-01-22-2100-cfb7bd672d77.

gnu: jansson: Update to 2.10.

* gnu/packages/web.scm (jansson): Update to 2.10.

gnu: nginx: Update to 1.13.8.

* gnu/packages/web.scm (nginx): Update to 1.13.8.

gnu: nginx: Fix typo in description.

* gnu/packages/web.scm (nginx)[description]: Add hyphen.

gnu: nginx, nginx-documentation: End phases with #t.

* gnu/packages/web.scm (nginx, nginx-documentation)[arguments]: End
phases with #t.  Substitute INVOKE for SYSTEM*.

gnu: uhttpmock: Update to 0.5.1.

* gnu/packages/web.scm (uhttpmock): Update to 0.5.1.

gnu: uwsgi: Update to 2.0.15.

* gnu/packages/web.scm (uwsgi): Update to 2.0.15.

gnu: stunnel: Update to 5.44.

* gnu/packages/web.scm (stunnel): Update to 5.44.

gnu: hiawatha: Update to 10.7.

* gnu/packages/web.scm (hiawatha): Update to 10.7.

gnu: surfraw: Point to the correct Perl executable.

* gnu/packages/web.scm (surfraw)[arguments]: Hardcode the path to Perl
in a 'patch-perl' phase.

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu: json-c: Update to 0.13.

* gnu/packages/web.scm (json-c): Update to 0.13.
[description]: Add new resolution.
(json-c-0.12): New public variable.
(hubbub)[inputs]: Use it.
* gnu/packages/syndication.scm (newsbeuter)[inputs]:
Likewise.

gnu: httpd: Update to 2.4.29.

* gnu/packages/web.scm (httpd): Update to 2.4.29.
[source]: Remove patch.
* gnu/packages/patches/httpd-CVE-2017-9798.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu: nginx-documentation: Fix typo in synopsis.

* gnu/packages/web.scm (nginx-documentation)[synopis]: Add missing article.

gnu, doc: Use HTTPS for cran.r-project.org home pages.

* gnu/packages/bioinformatics.scm (r-sparql, r-acsnminer, r-gkmsvm)
(r-maldiquant, r-gprofiler)[home-page]: Use HTTPS.
* gnu/packages/cran.scm (r-colorspace, r-auc, r-calibrate, r-shape)
(r-compare, r-proxy, r-sp, r-rmtstat, r-lmtest, r-inline, r-bbmle)
(r-lpsolve, r-energy, r-suppdists, r-ksamples, r-cvst, r-drr, r-prodlim)
(r-ddalpha, r-rcpproll, r-ipred, r-psych, r-truncnorm, r-rsolnp, r-laeken)
(r-vcd, r-ica, r-scatterplot3d)[home-page]: Likewise.
* gnu/packages/machine-learning.scm (r-adaptivesparsity, r-kernlab)
[home-page]: Likewise.
* gnu/packages/maths.scm (r-quadprog, r-pracma)[home-page]: Likewise.
* gnu/packages/statistics.scm (r-boot, r-cluster, r-codetools, r-foreign)
(r-kernsmooth, r-nlme, r-mgcv, r-rpart, r-dichromat, r-estimability)
(r-pheatmap, r-labeling, r-magrittr, r-munsell, r-rcolorbrewer, r-sendmailr)
(r-gdtools, r-acepack, r-formula, r-locfit, r-chron, r-coda, r-backports)
(r-brew, r-commonmark, r-rstudioapi, r-plotrix, r-gridbase, r-bitops)
(r-catools, r-xnomial, r-lambda-r, r-whoreadsthis, r-futile-options)
(r-futile-logger, r-segmented, r-snow, r-iterators, r-foreach, r-doparallel)
(r-domc, r-irlba, r-registry, r-e1071, r-bigmemory-sri, r-r-methodss3)
(r-tidyselect, r-base64, r-runit, r-sfsmisc, r-gtools, r-gdata, r-gplots)
(r-ztable, r-vipor, r-sourcetools, r-statmod, r-compquadform, r-mixtools)
(r-fastica, r-diptest, r-modeltools, r-flexmix, r-deoptimr, r-pcapp)
(r-rrcov, r-fit-models, r-robust, r-trimcluster, r-fpc, r-fnn)
(r-modelmetrics, r-nloptr, r-lme4, r-tclust, r-lubridate)[home-page]:
Likewise.
* gnu/packages/web.scm (r-htmltools, r-hwriter, r-rjson, r-rook)[home-page]:
Likewise.
* doc/guix.texi (Invoking guix import, Invoking guix refresh): Likewise.

gnu: perl-io-socket-ip: Update to 0.38.

* gnu/packages/web.scm (perl-io-socket-ip): Update to 0.38.

gnu: r-htmltable: Update to 1.11.0.

* gnu/packages/web.scm (r-htmltable): Update to 1.11.0.
[propagated-inputs]: Add r-dplyr, r-htmltools, r-rstudioapi, and r-tidyr.

gnu: r-curl: Update to 3.1.

* gnu/packages/web.scm (r-curl): Update to 3.1.

gnu: Add mod-wsgi.

* gnu/packages/web.scm (mod-wsgi): New variable.