* gnu/packages/multiprecision.scm (mpfr)[synopsis, description]: Edit.
Define MPFR.

* gnu/packages/multiprecision.scm (mpc)[synopsis, description]: Edit.
Define MPC.

* gnu/packages/multiprecision.scm (mpc)[home-page]: Update.

* gnu/packages/multiprecision.scm (mpfi)[synopsis, description]: Edit.
Define several terms.  Use GMP instead of MP for consistency.

* gnu/packages/multiprecision.scm (mpfi): Update to 1.5.3.
[source]: Use a more stable URI.

* gnu/packages/version-control.scm (cgit)[inputs]: Update git:src to 2.10.5.

* gnu/packages/version-control.scm (git): Update to 2.16.0.

* gnu/packages/emacs.scm (emacs-org): Update to 20180103.
[source]: Use orgmode.org instead of elpa.
[home-page]: Update to use https.
* gnu/packages/emacs.scm (emacs-org-contrib): Update to 20180103.
[source]: Update to use https.

Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>

* gnu/packages/valgrind.scm (valgrind): Update to 3.13.0.

* gnu/packages/video.scm (youtube-dl): Update to 2018.01.18.

* gnu/packages/wine.scm: Remove wine-next.

* gnu/packages/wine.scm (wine): Update to 3.0.

* gnu/packages/emacs.scm (emacs-debbugs): Update to 0.15.

* gnu/packages/databases.scm (mongodb): Replace tabs with spaces.

* gnu/packages/databases.scm (mysql): Update to 5.7.21.

* gnu/packages/webkit.scm (webkitgtk): Update to 2.18.5.
[source]: Remove patch.
* gnu/packages/patches/webkitgtk-mitigate-spectre.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.14.14.
(%linux-libre-hash): Update hash.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.77.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.112.

* gnu/packages/android.scm (android-udev-rules): Update to 20171113.

* gnu/packages/speech.scm (mitlm): Update to 0.4.2.
[source]: Use new upstream release URI.

* gnu/packages/admin.scm (sudo): 1.8.22.

* gnu/packages/parallel.scm (slurm)[license]: Add more licences.

* gnu/packages/parallel.scm (slurm)[home-page]: Use HTTPS.

* gnu/packages/parallel.scm (slurm): Update to 17.11.2.
[source]: Replace patch with less fragile SUBSTITUTE* in a snippet.
[arguments]: Rename ‘autogen’ phase to ‘autoconf’.  Use INVOKE.
* gnu/packages/patches/slurm-configure-remove-nonfree-contribs.patch:
Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

* gnu/packages/toys.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.

* gnu/packages/vim.scm (vim): Update to 8.0.1428.
[arguments]: Add ‘patch-failing-test’ phase.

* gnu/packages/lxde.scm (lxterminal): Update to 0.3.1.
[source]: Remove patch for fixed CVE.
[arguments]: No longer skip test suite which appear to be fixed.
* gnu/packages/patches/lxterminal-CVE-2016-10369.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

* gnu/packages/glib.scm (define-module): Remove duplicate ‘#:use-module
(guix packages xml)’.  Order remaining module imports alphabetically.

* gnu/packages/package-management.scm (define-module): Import
(guix licenses) with #:prefix instead of #:select.
Adjust all callers.

* gnu/packages/package-management.scm (define-module): Order module
imports alphabetically.

* gnu/packages/readline.scm (rlwrap): Update to 0.43.
[source, home-page]: Use new upstream URI.

Suggested by Martin H. <maze@strahlungsfrei.de>.

* doc/contributing.texi (Running Guix Before It Is Installed): Suggest
'sudo -E'.

* gnu/packages/mail.scm (mlmmj): Update to 1.3.0.

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

* gnu/packages/xorg.scm (xpra): Update to 2.2.2.

* gnu/packages/image-viewers.scm (sxiv): Update to 24.
[inputs]: Add freetype and libxft.
[arguments]: Pass freetype header location in #:make-flags.  Be verbose.

* doc/guix.texi (Virtualization Services): Document 'guix-support?' properly.

* gnu/services/web.scm (<httpd-module>,
  <httpd-config-file>, <httpd-virtualhost>
  <httpd-configuration>): New record types.
  (%default-httpd-modules, %httpd-accounts,
  httpd-service-type): New variables.
  (httpd-shepherd-services, httpd-activation,
  httpd-process-extensions): New procedures.
* gnu/tests/web.scm (run-httpd-test): New procedure.
  (%httpd-os, %tests-httpd): New variables.
* doc/guix.texi (Web Services): Document the Apache HTTP Server.

So that it can also be used for other web servers.

* gnu/tests/web.scm (%index.html-contents): Change nginx to guix.
  (%make-http-root): Move the index.html file from /srv to /srv/http.
  (%nginx-servers): Remove the setting of root.
  (run-nginx-test, run-webserver-test): Rename run-nginx-test to
  run-webserver-test and generalise its behaviour
  (%test-nginx): Change to use run-webserver-test, rather than run-nginx-test.