* guix/gexp.scm (load-path-expression): Add 'path' optional parameter.
(gexp->script): Add #:module-path and honor it.
(gexp->file): Likewise.
* tests/gexp.scm ("gexp->script #:module-path"): New test.
* doc/guix.texi (G-Expressions): Update accordingly.

* gnu/packages/version-control.scm (git): Update to 2.16.3.

* gnu/packages/gnome.scm (libgee): Update to 0.20.1.

* gnu/packages/fribidi.scm (fribidi): Update to 1.0.2.
[arguments]: Disable building documentation for now.

* gnu/packages/parallel.scm (parallel): Update to 20180322.

* gnu/packages/ocaml.scm (coq-flocq)[source]: Use predictable URI.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.89.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.123.

* gnu/packages/patches/lyx-2.2.3-fix-test.patch: New file.
* gnu/local.mk: Add it.
* gnu/packages/tex.scm (lyx): New variable.

* gnu/packages/node.scm (node): Update to 9.9.0.

* gnu/packages/kde.scm (krita): Update to 4.0.0.

* gnu/packages/photo.scm (darktable): Update to 2.4.2.

This package propagates r-rmarkdown, which propagates its own variant of
Pandoc.

* gnu/packages/bioinformatics.scm (r-bookdown)[propagated-inputs]: Remove
ghc-pandoc.

* gnu/packages/web.scm (nginx): Update to 1.13.10.
[arguments]: Update kernel version to match glibc minimum requirement.

* gnu/packages/admin.scm (nmap): Update to 7.70.
[source](snippet): End on #t.
[inputs]: Add ZLIB.

* gnu/packages/samba.scm (talloc): Update to 2.1.12.

* gnu/packages/tls.scm (python-acme, certbot): Update to 0.22.2.

* gnu/packages/python-crypto.scm (python-cryptography-vectors,
python-cryptography): Update to 2.2.1.

Fixes <https://bugs.gnu.org/30868>.
Reported by Martin Castillo <castilma@uni-bremen.de>.

* tests/publish.scm ("/log/NAME"): Use #$(random-text) in the builder.

* tests/publish.scm ("non-GET query"): New test.

* gnu/packages/audio.scm (supercollider): New variable.

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

* gnu/packages/serialization.scm (yaml-cpp): Update to 0.6.1.

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

* gnu/packages/boost.scm (boost-sync): New variable.

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

* doc/guix.texi (Base Services): Add realtime and jackd indices to the
`pam-limits-service' service, as the examples shows how they can be
configured.

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

* gnu/packages/admin.scm (shepherd): Update to 0.4.0.  Remove patches.
* gnu/packages/patches/shepherd-close-fds.patch,
gnu/packages/patches/shepherd-herd-status-sorted.patch: Remove.
* gnu/local.mk (dist_patch_DATA): Remove them.
* gnu/services/admin.scm (%default-rotations): Remove
/var/log/shepherd.log.

* gnu/services/admin.scm (%rotated-files): Add "/var/log/debug".

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.15.12.
(%linux-libre-hash): Update hash.

* gnu/packages/linux.scm (%linux-libre-4.14-version): Update to 4.14.29.
(%linux-libre-4.14-hash): Update hash.

* gnu/packages/emacs.scm (emacs-deferred): Update to 0.5.1.

Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

* gnu/packages/emacs.scm (emacs-clojure-mode): Update to 5.6.1.

This is a followup to commit af23710f.

* gnu/packages/linux.scm: Fix name and email address for Nils Gillmann.

* gnu/packages/mpd.scm (mpd): Update to 0.20.18.

* gnu/packages/scheme.scm (tinyscheme): New public variable.

This follows up commit 0def9120, which
tried to use the CVS ID as the SVN revision, which unfortunately doesn't
work.

* gnu/packages/virtualization.scm (libosinfo)[native-inputs]: Update
revision and hash for ‘usb.ids’.

* gnu/packages/photo.scm (rawtherapee): Update to 5.4.

* gnu/packages/bioinformatics.scm (pigx-chipseq): Update to 0.0.10.
[inputs]: Remove r-rcas and duplicate of snakemake; add r-biocparallel,
r-biostrings, r-dplyr, r-genomicalignments, rsamtools, r-s4vectors, r-tibble,
r-tidyr, r-htmlwidgets, and r-rmarkdown.

Fixes <http://bugs.gnu.org/30890>.

* gnu/packages/virtualization.scm (libosinfo)[native-inputs]: Fix URL of
"usb.ids".

* gnu/packages/tex.scm (texlive-fonts-amsfonts)[arguments]<#:phases>[build]:
Make build reproducible.

* gnu/packages/linux.scm (util-linux)[replacement]: Remove field.
(util-linux-2.31.1): New variable.
* gnu/system.scm (%base-packages): Use util-linux-2.31.1.

* gnu/packages/disk.scm (gparted): Update to 0.31.0.