* gnu/packages/patches/inetutils-syslogd.patch: Remove.
* gnu-system.am (dist_patch_DATA): Adjust accordingly.
* gnu/packages/admin.scm (inetutils): Bump to 1.9.3.
  [source]: Remove patch.
  [native-inputs]: Remove.

* guix/scripts/publish.scm (show-help): Add --user.
  (%options): Likewise.
  (run-publish-server): Change 'port' parameter to 'socket'.  Pass
  #:socket instead of #:addr and #:port to 'run-server'.  Update caller
  accordingly.
  (open-server-socket, gather-user-privileges): New procedures.
  (guix-publish): Use them.  Force %PRIVATE-KEY and %PUBLIC-KEY early
  on.  Warn when running as root.
* doc/guix.texi (Invoking guix publish): Document --user.

* gnu/packages/search.scm (bool): New variable.

* gnu/packages/icu4c.scm (icu4c): Update to 55.1.

* gnu/packages/java.scm (gcj-4.8)[arguments]: Add target-dependent GCJ include
  directory to CPATH environment variable.

* gnu/packages/gnome.scm (gnome-icon-theme): Move inputs to native-inputs.

* gnu/packages/gnome.scm (gnome-icon-theme): Update to 3.12.0.

* doc/guix.texi (Substitutes): Add xref to "Invoking guix publish".
  (Invoking guix publish): Add xref to "Substitutes".  Explain what
  Hydra is.

* doc/guix.texi: Replace "GSD" with "GuixSD".

* doc/guix.texi (Binary Installation, Invoking guix-daemon, System
  Installation): Use @indicateurl instead of @code where appropriate.

* gnu/system/examples/desktop.tmpl: Add "netdev" to the user's supplementary
  groups.

* doc/guix.texi (Using the Configuration System): Add xref to "X.509
  Certificates".
  (X.509 Certificates): New section.
* gnu/system/examples/desktop.tmpl: Use NSS-CERTS.

This is essentially a backport of
<https://github.com/NixOS/nix/commit/f52b6c944e90b3e35925122779175705fdc02e12>
by Eelco Dolstra <eelco.dolstra@logicblox.com>.

The use-after-free bug would typically manifest when building with
GCC 5.1.

* gnu/packages/libreoffice.scm (mythes): New variable.

* gnu/packages/libreoffice.scm (hyphen): New variable.

* gnu/packages/libreoffice.scm (hunspell): New variable.

* gnu/packages/audio.scm (ardour-rpath-phase): New procedure.
* gnu/packages/audio.scm (ardour, ardour-3): Generate version-dependent build
  phase with ardour-rpath-phase.

* gnu/packages/patches/wpa-supplicant-2015-2-fix.patch,
  gnu/packages/patches/wpa-supplicant-2015-3-fix.patch,
  gnu/packages/patches/wpa-supplicant-2015-4-fix-pt1.patch,
  gnu/packages/patches/wpa-supplicant-2015-4-fix-pt2.patch,
  gnu/packages/patches/wpa-supplicant-2015-4-fix-pt3.patch,
  gnu/packages/patches/wpa-supplicant-2015-4-fix-pt4.patch,
  gnu/packages/patches/wpa-supplicant-2015-4-fix-pt5.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/admin.scm (wpa-supplicant-light)[source]: Add patches.

* gnu/packages/maths.scm (octave)[inputs]: Add fftw, fftwf, arpack,
  and glu.
  [description]: Wrap to 80 columns.

* build-aux/check-final-inputs-self-contained.scm: Change
  '%supported-systems' to '%hydra-supported-systems'.

* po/packages/POTFILES.in: Add a bunch of files.

* gnu/packages/cdrom.scm (libcdio)[description]: Synchronize with GNU.

* gnu/packages/gnutls.scm (libtasn1): Update to 4.5.

* gnu/packages/tv.scm,
  gnu/packages/patches/tvtime-gcc41.patch,
  gnu/packages/patches/tvtime-pngoutput.patch,
  gnu/packages/patches/tvtime-videodev2.patch,
  gnu/packages/patches/tvtime-xmltv.patch: New files.
* gnu-system.am (GNU_SYSTEM_MODULES): Add package.
  (dist_patch_DATA): Add patches.

* README (Requirements): Add GNU Make.
* doc/guix.texi (Requirements): Likewise.

* guix/http-client.scm (read-response-body*): Remove.
  (http-fetch): Remove hacks for 2.0.5.

* guix/scripts/authenticate.scm (%default-port-conversion-strategy):
  Remove.
* guix/scripts/substitute.scm (fetch): Remove 2.0.5 special cases.
* guix/serialization.scm (write-file): Remove 'scandir' workaround.
* guix/ui.scm (command-files): Likewise.

* configure.ac: Require guile-2.0 >= 2.0.7.
* README: Adjust accordingly.
* doc/guix.texi (Requirements): Likewise.

* gnu/packages/patches/guix-test-networking.patch: Delete it.
* gnu/packages/patches/libtool-skip-tests.patch: Delete it.
* gnu/packages/patches/python-sqlite-3.8.4-test-fix.patch: Delete it.
* gnu/packages/patches/udev-gir-libtool.patch: Delete it.
* gnu-system.am (dist_patch_DATA): Remove them as well.

* doc/guix.texi (System Installation): Add xref to "Using the
  Configuration System" instead of including one here.
  (Using the Configuration System): Remove first example, and include
  os-config-bare-bones.texi instead.  Include os-config-desktop.texi as
  a second example.
* doc.am (OS_CONFIG_EXAMPLES_TEXI): New variable.
  (BUILT_SOURCES, EXTRA_DIST, MAINTAINERCLEANFILES): Use it.
  (doc/os-config.texi): Remove.
  (doc/os-config-%.texi): New target.

* gnu/system/install.scm (configuration-template-service): Remove
  'local-template' and 'template'.  Add 'search' and 'templates'.
  [activate]: Copy all of TEMPLATES to /etc/configuration.
* doc/guix.texi (System Installation): Adjust file name accordingly.

* gnu/system/examples/bare-bones.tmpl: Change 'packages' and
  'host-name'.  Remove D-Bus, Avahi, and SLiM services, and add lsh
  instead.
* gnu/system/examples/desktop.tmpl: New file.
* Makefile.am (EXAMPLES): Add it.

* gnu/services/networking.scm (dhcp-client-service)[start]: Remove
  PID-FILE first.  When 'call-with-input-file' throws ENOENT, try
  again.

* gnu/system/os-config.tmpl: Rename to...
* gnu/system/examples/bare-bones.tmpl: ... this.
* Makefile.am (EXAMPLES): Adjust accordingly.
* doc.am (doc/os-config.texi): Likewise.
* gnu/system/install.scm (configuration-template-service)[template]:
  Likewise.

* gnu/packages/patches/wicd-template-instantiation.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/wicd.scm (wicd)[source]: Use it.

* gnu/build/activation.scm (activate-ptrace-attach): Check for the existence
  of /proc/sys/kernel/yama/ptrace_scope before trying to write to it.

* gnu/packages/databases.scm (sqlite): Update to 3.8.9.

* gnu/packages/patches/subversion-sqlite-3.8.9-fix.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/version-control.scm (subversion): Add patch.

* gnu/packages/databases.scm (mariadb): Update to 10.0.18.

* gnu/packages/gimp.scm (gimp): Enable Python scripting support.