linux-boot: Make more disk partition block devices.

Reported by nebuli on #guix.

* gnu/build/linux-boot.scm (make-disk-device-nodes): Make 16 block
  devices for disk partitions.

gnu: file: Add 5.20 as a replacement--fixes CVE-2014-3710.

* gnu/packages/file.scm (file)[replacement]: New field.
  (file/fixed): New variable.

gnu: file: Fix typo in description.

* gnu/packages/file.scm (file)[description]: Fix typo.

linux-initrd: Add modules for ATA controllers by default.

Reported by th3kent on #guix.

* gnu/system/linux-initrd.scm (base-initrd)[linux-modules]: Add
  pata_acpi.ko and pata_atiixp.ko.

gnu: chicken: Update to 4.9.0.1.

* gnu/packages/scheme.scm (chicken): Update to 4.9.0.1.

gnu: gnutls: Update to 3.2.20--this fixes CVE-2014-8564.

* gnu/packages/patches/gnutls-server-name-fix.patch: Remove.
* gnu-system.am (dist_patch_DATA): Adjust accordingly.
* gnu/packages/gnutls.scm (gnutls): Update to 3.2.20.
  Remove 'patches' field.

gnu: guix: Add Emacs as an input.

* gnu/packages/package-management.scm (guix-0.7)[native-inputs]: Add
  Emacs.

gnu: windowmaker: Leave 'wmaker' unwrapped.

Fixes <http://bugs.gnu.org/18698>.
Reported by Mark H Weaver <mhw@netris.org>.

* gnu/packages/gnustep.scm (windowmaker)[arguments]: Add 'pre-configure'
  phase.  Change 'wrap' phase to wrap 'wmaker.inst', not 'wmaker'.

services: xorg: Set argv[0] for the window manager.

* gnu/services/xorg.scm (xinitrc): Set argv[0] when invoking ratpoison
  or wmaker.

gnu: Add GNU Typist.

* gnu/packages/games.scm (gtypist): New variable.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>

gnu: Introduce (gnu artwork) module.

* gnu/artwork.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
* gnu/services/xorg.scm: Use it.
  (%artwork-repository): Remove.
* gnu/system/grub.scm: Use it.
  (%artwork-repository): Remove.

gnu: xorg: Add SLiM theme based on work by Felipe López.

* gnu/services/xorg.scm (%artwork-repository, %default-slim-theme,
  %default-slim-theme-name): New variables.
  (slim-service): Add #:theme and #:theme-name parameters.
  [slim.cfg]: Honor #:theme-name.
  Honor #:theme by setting the "SLIM_THEMESDIR" environment variable.
* doc/guix.texi (X Window): Adjust 'slim-service' documentation
  accordingly.  Document '%default-slim-theme' and
  '%default-slim-theme-name'.

gnu: guix: Update Git snapshot.

* gnu/packages/package-management.scm (guix-devel): Update to commit
  8ee0e71.

system: Shorten the default label for GRUB entries.

* gnu/system.scm (kernel->grub-label): Shorten entry labels.

activation: Set the firmware search path.

* gnu/build/activation.scm (activate-firmware): New procedure.
* gnu/system.scm (<operating-system>)[firmware]: New field.
  (directory-union): New procedure.
  (%base-firmware): New variable.
  (operating-system-activation-script): Use 'directory-union', and call
  'activate-firmware'.
* doc/guix.texi (operating-system Reference): Document 'firmware'.

gnu: cross-base: Apply Qualcomm's patches for Binutils and GCC.

This fixes compilation of the ath9k-htc firmware.  Before that, loading
it would result in "Target is unresponsive".  The patches come from
the ath9k-htc firmware source.

* gnu/packages/patches/ath9k-htc-firmware-binutils.patch,
  gnu/packages/patches/ath9k-htc-firmware-gcc.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/cross-base.scm (package-with-patch): New procedure.
  (cross-binutils): Check whether TARGET starts with "xtensa-", and call
  'package-with-patch' when it does.
  (cross-gcc-patches): New procedure.
  (cross-gcc): Use it to add patches.

services: xorg: Don't pass "-ac" to X.

This had pretty much no effects given "-nolisten tcp".

* gnu/services/xorg.scm (xorg-start-command): Remove "-ac" option.

gnu: fonts: Fix license of 'terminus-font'.

* gnu/packages/fonts.scm (terminus-font): Use 'silofl1.1' license.

gnu: libuninameslist: Include package name in file-name of source tarball.

* gnu/packages/fontutils.scm (libuninameslist)[source]: Add file-name field.

gnu-maintenance: Introduce <gnu-release> data type.

* guix/gnu-maintenance.scm (<gnu-release>): New record type.
  (release-file): Rename to...
  (release-file?): ... this.  Return a Boolean.
  (tarball->version, coalesce-releases): New procedures.
  (releases): Call 'coalesce-releases' on RESULT.  Return <gnu-release>
  objects instead of pairs.
  (latest-release): Likewise.
  (package-update-path): Adjust accordingly.
* gnu/packages.scm (check-package-freshness): Adjust accordingly.