* doc/guix.texi (Build Systems)[ocaml-build-system]: Fix typo.
(Log Rotation)[periodic-rotations]: ditto.
(Database Services)[redis-service-type]: ditto.
(OpenSMTPD Service)[opensmtpd-configuration]: ditto.
(VPN Services)[OpenVPN]: ditto.
(Power management Services)[tlp-configuration]: ditto.
(Git daemon service)[git-daemon-service]: ditto.
(Running GuixSD in a VM): ditto.
* gnu/services/pm.scm (tlp-configuration)[runtime-pm-blacklist]: Fix typo.
* gnu/services/vpn.scm (openvpn-client-configuration)[status]: ditto.

* gnu/tests/dict.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.

* gnu/tests.scm (%simple-os): New macro.
(simple-operating-system): New macro.
* gnu/tests/base.scm (%simple-os): Define using 'simple-operating-system'.
(%mcron-os): Use 'simple-operating-system'.
* gnu/tests/mail.scm (%opensmtpd-os): Likewise.
* gnu/tests/messaging.scm (%base-os, os-with-service): Remove.
(run-xmpp-test): Use 'simple-operating-system'.
* gnu/tests/networking.scm (%inetd-os): Likewise.
* gnu/tests/ssh.scm (%base-os, os-with-service): Remove.
(run-ssh-test): Use 'simple-operating-system'.
* gnu/tests/web.scm (%nginx-os): Likewise.

* gnu/services/dict.scm (<dicod-configuration>)[handlers]: New field.
(<dicod-handler>): New record type.
(<dicod-database>): Add fields.
(dicod-configuration-file): Support convert handlers and enhanced databases.
configuration to config file.
* doc/guix.texi (Miscellaneous Services): Update accordingly.

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

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.10.8.
(%linux-libre-hash): Update hash.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.20.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.59.

* gnu/packages/gl.scm (guile-opengl): Build with Guile 2.2.

gnu/packages/terminals.scm (libtermkey): Update to 0.20.

* guix/scripts/substitute.scm (narinfo-request): Pass ‘User-Agent’ #:headers
to ‘build-request’.

* gnu/packages/shells.scm (xonsh): Update to 0.5.9.

* gnu/packages/parallel.scm (parallel): Update to 20170322.

* gnu/packages/game-development.scm (tiled): Update to 0.18.2.

* gnu/packages/nano.scm (nano): Update to 2.8.0.

* gnu/packages/linux.scm (hdparm): Use ‘modify-phases’.

* gnu/packages/linux.scm (hdparm)[synopsis, description]: Add some more
common uses, more examples, and more objective information.

* gnu/packages/linux.scm (hdparm): Update to 9.51.

* gnu/packages/gnome.scm (goffice): Update to 0.10.34.

* gnu/packages/mail.scm (gmime): Update to 2.6.23.

* gnu/packages/games.scm (freedoom): Update to 0.11.2.

* gnu/packages/linux.scm (sysstat): Update to 11.4.3.

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.10.7.
(%linux-libre-hash): Update hash.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.19.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.58.

* gnu/packages/kodi.scm (kodi): Update to 18.0_alpha-1-ec5d53d.
[inputs]: Replace LIBYAJL with RAPIDJSON.

* gnu/packages/kodi.scm (kodi)[arguments]: Add SYSTEM_LDFLAGS in
configure-flags. Remove 'wrap' phase. Enable previously failing tests.

* gnu/packages/kodi.scm (kodi)[arguments]: Add substitution for tzdata in
'patch-stuff' phase.
[inputs]: Add TZDATA.

* gnu/packages/storage.scm (ceph): Update to 12.0.1.
[arguments]: Disable one new test.
* gnu/packages/patches/ceph-disable-cpu-optimizations.patch: Adjust context.

* gnu/packages/xorg.scm (xcb-util-cursor): Update to 0.1.3.
[source]: Change to bz2 archive.

* gnu/packages/xorg.scm (libevdev): Update to 1.5.6.

* gnu/packages/freedesktop.scm (libinput, libinput-minimal): Update to 1.7.0.

* gnu/packages/freedesktop.scm (exempi): Update to 2.4.2.

See 'ChangeLog' in the source code distribution for more information about
security-related bug fixes.

* gnu/packages/tls.scm (mbedtls-apache): Update to 2.4.2.

* gnu/packages/music.scm (milkytracker): Update to 1.0.0.
[source]: Change uri; add file-name; add snippet to remove non-FSDG
compliant data.
[build-system]: Change from gnu-build-system to cmake-build-system.
[arguments]: Remove #:make-flags; disable tests (which are no longer
present).
[inputs]: Change sdl to sdl2.

The previous snapshot lacked the FTP download fix from commit
6dfd683d.  Thus, the daemon's "download"
built-in would fail to download over FTP.

* gnu/packages/package-management.scm (guix-devel): Update to aabece2e.

* gnu/packages/guile.scm (guile-bytestructures)[inputs]: Replace
GUILE-2.0 with GUILE-2.2.
(guile-git)[inputs]: Likewise.

* gnu/packages/guile.scm (guile-git): Update to 96dfb3b.
[arguments]: Remove #:parallel-tests?.

* gnu/packages/lisp.scm (ccl)[arguments]: Unconditionally set the
CCL_DEFAULT_DIRECTORY environment variable in the wrapper script.

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

* gnu/packages/lisp.scm (ccl)[arguments]: Add 'srfi-26' to '#:modules', and
copy the included libraries to the output in the 'install' phase.

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

* gnu/packages/emacs.scm (emacs-linum-relative): New variable.

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