Merge branch 'master' into core-updates

gnu: r-htmltable: Update to 1.11.2.

* gnu/packages/web.scm (r-htmltable): Update to 1.11.2.
[propagated-inputs]: Remove r-dplyr and r-tidyr.

gnu: r-htmlwidgets: Update to 1.0.

* gnu/packages/web.scm (r-htmlwidgets): Update to 1.0.

gnu: Add r-shinydashboard.

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

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

Merge branch 'master' into core-updates

gnu: Add java-jsoup.

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

Merge branch 'master' into core-updates

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

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

Merge branch 'master' into core-updates

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.

Merge branch 'master' into core-updates

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.