svg: Autoload Guile-RSVG and Guile-Cairo.

Fixes compilation by 'guix pull' where Guile-{RSVG,Cairo} are missing.
Reported by Efraim Flashner.

* gnu/build/svg.scm: Use 'module-autoload!' rather than 'module-use!'.

gnu: linux-libre@4.1: Update to 4.1.35.

* gnu/packages/linux.scm (linux-libre-4.1): Update to 4.1.35.  Remove
patch.
* gnu/packages/patches/linux-libre-4.1-CVE-2016-5195.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

system: grub: Use Guile-{RSVG,Cairo} instead of Inkscape + ImageMagick.

Based on a suggestion by Andy Wingo at
<https://lists.gnu.org/archive/html/guix-devel/2015-08/msg00753.html>.

* gnu/build/svg.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
* gnu/system/grub.scm (svg->png): Add #:width and #:height.  Rewrite to
use (gnu build svg).
(resize-image): Remove.
(grub-background-image): Adjust accordingly.

gnu: Add coda.

* gnu/packages/maths.scm (coda): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add hdf-eos2.

* gnu/packages/maths.scm (hdf-eos2): New variable.
* gnu/packages/patches/hdf-eos2-build-shared.patch: New file.
* gnu/packages/patches/hdf-eos2-remove-gctp.patch: New file.
* gnu/packages/patches/hdf-eos2-fortrantests.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add patches.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add guile-bytestructures

* gnu/packages/guile.scm (guile-bytestructures): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

services: nginx: Virtual hosts are first-class configuration items.

* gnu/services/web.scm (<nginx-vhost-configuration>): New record type.
(config-domain-strings): New procedure.
(config-index-strings): New procedure.
(default-nginx-vhost-config): New procedure.
(default-nginx-config): Add vhost support and temporary directories
(nginx-activation): Create temporary directories
(nginx-service): Add vhost-list key.
* doc/guix.texi (Web Services): Document 'nginx-vhost-configuration'.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: efl: Update to 1.18.2.

* gnu/packages/enlightenment.scm (efl): Update to 1.18.2.

gnu: red-eclipse: Update to 1.5.6.

* gnu/packages/games.scm (red-eclipse): Update to 1.5.6.
[arguments]: Adjust phases.

gnu: Add whois.

* gnu/packages/networking.scm (whois): New variable.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

gnu: gnumeric: Use 'glib-or-gtk-build-system'.

Reported by Pjotr Prins <pjotr.public12@thebird.nl>.

* gnu/packages/gnome.scm (gnumeric)[build-systems]: Switch to
GLIB-OR-GTK-BUILD-SYSTEM.

gnu: musl: Fix CVE-2016-8859.

* gnu/packages/patches/musl-CVE-2016-8859.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/musl.scm (musl)[source]: Use it.

gnu: windowmaker: Update to 0.95.7.

* gnu/packages/gnustep.scm (windowmaker): Update to 0.95.7.

gnu: gajim: Update to 0.16.6.

* gnu/packages/messaging.scm (gajim): Update to 0.16.6.

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

gnu: gajim: License is "version 3 only".

* gnu/packages/messaging.scm (gajim)[license]: Change to GPL3.

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

nls: Update 'fr' translation.

gnu: weechat: Update to 1.6.

* gnu/packages/irc.scm (weechat): Update to 1.6.

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

gnu: Add python-flask-sqlalchemy.

* gnu/packages/python.scm (python-flask-sqlalchemy): New variable.

gnu: Add python-flask-basicauth.

* gnu/packages/python.scm (python-flask-basicauth): New variable.

gnu: Add python-flask-restful.

* gnu/packages/python.scm (python-flask-restful): New variable.