Merge branch 'core-updates'

gnu: nginx: Update to 1.8.1 [fixes CVE-2016-{0742,0746,0747}].

* gnu/packages/web.scm (nginx): Update to 1.8.1.

gnu: Add dependencies on Perl modules as needed.

This is a follow-on to bb8afbf5.

* gnu/packages/language.scm (perl-lingua-en-inflect, perl-lingua-stem)
  (perl-snowball-norwegian, perl-snowball-swedish): Add 'native-inputs'
  field.
* gnu/packages/perl.scm (perl-aliased, perl-class-accessor-chained)
  (perl-datetime-set, perl-datetime-format-ical, perl-datetime-locale)
  (perl-error, perl-module-runtime, perl-module-runtime-conflicts)
  (perl-path-class, perl-posix-strftime-compiler, perl-readonly)
  (perl-test-differences, perl-test-pod, perl-test-trap)
  (perl-text-aligner, perl-text-glob, perl-text-table, perl-tie-ixhash)
  (perl-time-mock): Ditto.
  (perl-config-any): Add 'propagated-inputs' field.
  (perl-data-page, perl-datetime, perl-datetime-format-natural)
  (perl-moosex-getopt, perl-moosex-role-parameterized)
  (perl-moosex-types, perl-namespace-autoclean, perl-params-validate)
  (perl-tree-simple-visitorfactory)[native-inputs]: Add PERL-MODULE-BUILD.
  (perl-file-changenotify)[native-inputs]: Ditto.
  [propagated-inputs]: Add PERL-MODULE-PLUGGABLE.
  (perl-datetime-format-flexible, perl-test-writevariants)
  [propagated-inputs]: Ditto.
  (perl-test-mockobject): Add 'arguments' field.
* gnu/packages/mail.scm (perl-email-abstract)[propagated-inputs]: Ditto.
* gnu/packages/web.scm (perl-datetime-format-http, perl-io-socket-ip)
  (perl-plack-middleware-methodoverride, perl-uri-find)
  (perl-www-mechanize): Add 'native-inputs' field.
  (perl-html-template, perl-http-server-simple): Add 'propagated-inputs'
  field.
  (perl-apache-logformat-compiler, perl-html-tree)[native-inputs]:
  Add PERL-MODULE-BUILD.
  (perl-catalyst-runtime)[propagated-inputs]: Add PERL-MODULE-PLUGGABLE.
  (perl-finance-quote)[propagated-inputs]: Add PERL-CGI.

gnu: Add perl-cgi.

The CGI module was removed from Perl core in v5.21.0.

* gnu/packages/web.scm (perl-cgi): New variable.

gnu: Add dependency on Perl's 'Module::Build' as needed.

'Module::Build' was deprecated in Perl 5.20 and removed in 5.22.
Some packages need to explicitly depend on it now.

* gnu/packages/perl.scm (perl-class-factory-util):
(perl-date-manip, perl-devel-checkbin): Add 'native-inputs' field.
(perl-module-build)[description]: Mention that it used to be in Perl.
* gnu/packages/web.scm (perl-cgi-simple)[native-inputs]: Add
PERL-MODULE-BUILD.

Merge branch 'master' into core-updates

gnu: tinyproxy: Update source URL.

* gnu/packages/web.scm (tinyproxy)[source]: Update URL.

gnu: Add HTML::Template.

* gnu/packages/web.scm (perl-html-template): New variable.

gnu: Add Gumbo Parser.

* gnu/packages/web.scm (gumbo-parser): New variable.

Merge branch 'master' into core-updates

gnu: Add r-curl.

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

gnu: Adjust formatting as recommended by 'guix lint'.

* gnu/packages/aidc.scm (barcode, qrencode),
  gnu/packages/bash.scm (bash, bash-completion),
  gnu/packages/busybox.scm (busybox),
  gnu/packages/cdrom.scm (cdparanoia),
  gnu/packages/cmake.scm (cmake),
  gnu/packages/conkeror.scm (conkeror),
  gnu/packages/cook.scm (cook),
  gnu/packages/curl.scm (curl),
  gnu/packages/docbook.scm (docbook-xsl),
  gnu/packages/enlightenment.scm (enlightenment),
  gnu/packages/games.scm (abbaye),
  gnu/packages/geeqie.scm (exiv2),
  gnu/packages/gimp.scm (gegl),
  gnu/packages/gl.scm (glu, freeglut, ftgl),
  gnu/packages/glib.scm (glib),
  gnu/packages/gnome.scm (orbit2, gconf, geocode-glib),
  gnu/packages/gstreamer.scm (gstreamer, gst-plugins-base),
  gnu/packages/linux.scm (util-linux),
  gnu/packages/lisp.scm (gcl, ecl),
  gnu/packages/maths.scm (gnuplot, hdf5),
  gnu/packages/ssh.scm (dropbear),
  gnu/packages/web.scm (json-c): Remove tabulations and trailing
  white spaces or reformat to fit within 80 columns.
* gnu/packages/audio.scm (aubio),
  gnu/packages/emacs.scm (emacs-s),
  gnu/packages/engineering.scm (geda-gaf),
  gnu/packages/games.scm (dosbox),
  gnu/packages/gnome.scm (gusb),
  gnu/packages/gtk.scm (gtk+),
  gnu/packages/guile.scm (guile-wisp),
  gnu/packages/hurd.scm (hurd-headers),
  gnu/packages/wm.scm (i3-wm): Adjust synopsis or description.

Merge branch 'master' into core-updates

gnu: Add r-htmlwidgets.

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

gnu: Add r-htmltools.

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

gnu: Add r-servr.

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

gnu: Add r-jsonlite.

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

gnu: Add r-httpuv.

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

Merge branch 'master' into core-updates

gnu: Add perl-finance-quote.

* gnu/packages/web.scm (perl-finance-quote): New variable.
* gnu/packages/patches/perl-finance-quote-unuse-mozilla-ca.patch: New patch.
* gnu-system.am (dist_patch_DATA): Add it.