gnu: libraw: Update to 0.18.5 [fixes CVE-2017-13735, CVE-2017-14265].

* gnu/packages/photo.scm (libraw): Update to 0.18.5.

gnu: libsodium: Update to 1.0.14.

* gnu/packages/crypto.scm (libsodium): Update to 1.0.14.
[source, home-page]: Use HTTPS.

uuid: Add a parser for FAT32 UUIDs.

* gnu/system/uuid.scm (%fat32-uuid-rx): New variable.
(string->fat32-uuid): New procedure.
(%uuid-parsers): Add it.
* tests/uuid.scm ("uuid, FAT32, format preserved"): New test.

gnu: r-adaptivesparsity: Add dependency on Armadillo.

Fixes a link error whereby -larmadillo would not be found.

* gnu/packages/machine-learning.scm (r-adaptivesparsity)[inputs]: New
field.

gnu: openttd-opengfx: Disable parallel build.

* gnu/packages/games.scm (openttd-opengfx)[arguments]: Set #:parallel-build?
to #f.

Signed-off-by: Kei Kebreau <kkebreau@posteo.net>

gnu: openttd: Include openttd-openmsx and openttd-opensfx.

* gnu/packages/games.scm (openttd-opengfx)[arguments]: Change installation
directory from /share/openttd/baseset/opengfx to
/share/games/openttd/baseset/opengfx.
(openttd-engine)[arguments]: Support #:configure-flags keyword argument in
'configure' phase.
(openttd)[inputs]: Add timidity++.
[native-inputs]: Add openttd-openmsx and openttd-opensfx.
[arguments]: Configure with timidity as MIDI player. Install data from
openttd-openmsx and openttd-opensfx.

Signed-off-by: Kei Kebreau <kkebreau@posteo.net>

gnu: Add openttd-openmsx.

* gnu/packages/games.scm (openttd-openmsx): New variable.

Signed-off-by: Kei Kebreau <kkebreau@posteo.net>

gnu: Add openttd-opensfx.

* gnu/packages/games.scm (openttd-opensfx): New variable.

Signed-off-by: Kei Kebreau <kkebreau@posteo.net>

licenses: Add CC-Sampling+ 1.0.

* guix/licenses.scm (cc-sampling-plus-1.0): New variable.

Signed-off-by: Kei Kebreau <kkebreau@posteo.net>

gnu: Add catcodec.

* gnu/packages/game-development.scm (catcodec): New variable.

Signed-off-by: Kei Kebreau <kkebreau@posteo.net>

gnu: Use xxd instead of vim.

* gnu/packages/audio.scm (faust-2)[native-inputs]: Replace vim with xxd.
* gnu/packages/avr.scm (microscheme)[native-inputs]: Likewise.
* gnu/packages/bioinformatics.scm (star)[native-inputs]: Likewise.
* gnu/packages/disk.scm (dosfstools)[native-inputs]: Likewise.
* gnu/packages/package-management.scm (diffoscope)[inputs]: Likewise.

gnu: Add xxd.

* gnu/packages/vim.scm (xxd): New variable.

build: Do not store two copies of the ISO-9660 superblock anymore.

* gnu/build/vm.scm (make-iso9660-image): Do not store two copies of the
ISO-9660 superblock anymore.

gnu: linux-libre: Update to 4.13.3.

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.13.3.
(%linux-libre-hash): Update hash.

gnu: linux-libre@4.9: Update to 4.9.51.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.51.

gnu: linux-libre@4.1: Update to 4.1.44.

* gnu/packages/linux.scm (linux-libre-4.1): Update to 4.1.44.

services: network-manager: Add support for VPN plug-ins.

* gnu/services.scm (directory-union): Export.
* gnu/services/networking.scm (<network-manager-configuration>)[vpn-plugins]:
New field.
(vpn-plugin-directory, network-manager-environment): New procedure.
(network-manager-shepherd-service): Pass #:environment-variables to
'make-forkexec-constructor'.
(network-manager-service-type): Add SESSION-ENVIRONMENT-SERVICE-TYPE
extension.
* doc/guix.texi (Networking Services): Document it.

services: Move 'session-environment-service-type' to pam.scm.

* gnu/services/base.scm (environment-variables->environment-file)
(session-environment-service-type)
(session-environment-service): Move to...
* gnu/system/pam.scm: ... here.

system: <boot-parameters> does not use "/dev" device names.

Fixes <https://bugs.gnu.org/28445>.
Reported by Mark H Weaver and Roel Janssen.

* gnu/system.scm (read-boot-parameters)[ensure-not-/dev]: New procedure.
Use it.

gnu: vim: Update to 8.0.1130.

* gnu/packages/vim.scm (vim): Update to 8.0.1130.