* gnu/packages/webkit.scm (webkitgtk): Update to 2.12.1.

* gnu/packages/linux.scm (linux-libre-4.1): Update to 4.1.22.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.8.

* gnu/packages/linux.scm (linux-libre): Update to 4.5.2.

This follows a convention used by some other GNU packages like Autoconf,
Bison, Coreutils, and Gnulib.

* doc.am: Rename to ...
* doc/local.mk: ... this.
* emacs.am: Rename to ...
* emacs/local.mk: ... this.
* gnu-system.am: Rename to ...
* gnu/local.mk: ... this.
* daemon.am: Rename to ...
* nix/local.mk: ... this.
* Makefile.am: Adapt to them.
* doc/guix.texi (Porting to a New Platform): Adapt documentation.
* guix/config.scm.in (%state-directory, %config-directory): Adapt comments.
* emacs/guix-config.el.in (guix-config-state-directory): Likewise.

* gnu/packages/linux.scm (acpi): New variable.

* guix/scripts/substitute.scm (client-terminal-columns): Sanitize the
client's column number.

* guix/store.scm (set-build-options): Add #:locale parameter and honor
it.
* guix/scripts/substitute.scm (guix-substitute): Install the client's
locale.

* guix/scripts/substitute.scm (assert-valid-narinfo): Use gettext for
messages.

Suggested by Danny Milosavljevic <dannym@scratchpost.org>.

* guix/build/download.scm (nar-uri-abbreviation): New procedure.
* guix/scripts/substitute.scm (process-substitution): Use it instead of
'store-path-abbreviation'.

* guix/build/download.scm (uri-abbreviation): Use 'ellipsis' instead of
"...".  Abbreviate the basename of PATH if needed.

Reported by Roel Janssen <roel@gnu.org>.

* doc/guix.texi (Application Setup)[X.509 Certificates]: New section.
(X.509 Certificates): Add an example of certificates in the profile.

* gnu/packages/openstack.scm (python-mox3): Update to 0.14.0.
[inputs]: Move python-fixtures, python-pbr, python-setuptools,
python-six, python-testtools ...
[native-inputs]: ... to here.

* gnu/packages/openstack.scm (python-stevedore): Update to 1.12.0.
[inputs]: Move python-setuptools, python-docutils, python-mock,
python-oslotest, python-sphinx ...
[native-inputs]: ... to here.

* gnu/packages/maths.scm (armadillo): Update to 6.700.4.

Fixes <http://bugs.gnu.org/23311>.

* guix/build/download.scm (tls-wrap): Add 'set-session-priorities!' call.

* gnu/packages/version-control.scm (git): Update to 2.7.4.
(git-manpages)[source]: Update hash.

* gnu/packages/bittorrent.scm (aria2): Update to 1.22.0.

* gnu/packages/video.scm (mpv): Update to 0.17.0.

* gnu/packages/bioinformatics.scm (htsjdk): Rename to...
(java-htsjdk): ...this.
(ngs-java): Rename to...
(java-ngs): ...this.
(ncbi-vdb)[arguments,inputs]: Use new name.
* gnu/packages/java.scm (swt): Rename to...
(java-swt): ...this.
* gnu/packages/music.scm (tuxguitar)[make-flags,inputs,arguments]: Use
new name of package "swt".

* doc/guix.texi (Java Packages): New subsection.

* gnu/packages/bioinformatics.scm (python2-plastid)[native-inputs]: Move
python2-setuptools from here...
[propagated-inputs]: ...to here.

* gnu/packages/statistics.scm (r): Update to 3.2.5.

* gnu/packages/java.scm (icedtea-8): New variable.

Reported by Thierry Micoud <thierrymicoud@gmail.com>.

* doc/guix.texi (Preparing for Installation): Mention 'mkswap'.

* gnu/packages/bioinformatics.scm (python-plastid, python2-plastid): New
  variables.

* gnu/packages/bioinformatics.scm (python-twobitreader,
  python2-twobitreader): New variables.

* gnu/packages/compression.scm (cabextract): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

* gnu/packages/dillo.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

Signed-off-by: Leo Famulari <leo@famulari.name>

* gnu/packages/fltk.scm (fltk)[inputs]: Add libxft.

Signed-off-by: Leo Famulari <leo@famulari.name>

* guix/build/syscalls.scm (syscall->procedure): New procedure.
  (mount, umount, swapon, swapoff, clone, pivot-root): Use it.
  (clone): Add case for nonexistent syscall id.

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

Fixes <http://bugs.gnu.org/23165>.

* guix/utils.scm (cache-directory): Use 'getpwuid' when 'HOME' is unset.

Fixes <http://bugs.gnu.org/23307>.

* gnu/packages/video.scm (vlc)[arguments]: Add #:phases.

* gnu/packages/video.scm (vlc)[source]: Add 'snippet'.

Fixes <http://bugs.gnu.org/23256>.
Reported by Christopher Allan Webber <cwebber@dustycloud.org>.

* gnu/packages/video.scm (vlc): Use FFMPEG-2.8 instead of FFMPEG.

* gnu/packages/video.scm (ffmpeg-2.8): New variable.

* emacs/guix-ui-package.el (guix-package-license): Adjust button action
  to display license info instead of browsing license URL.

* emacs/guix-ui-package.el (guix-package-info-insert-location): New
procedure.
(guix-package-info-format): Use it.
(guix-output-info-format): Likewise.

* emacs/guix-main.scm (%package-location-param-alist): New variable.
(package-location->sexp, package-location-entries): New procedures.
* emacs/guix-ui-location.el: New file.
* emacs.am (ELFILES): Add it.
* doc/emacs.texi (Emacs Package Locations): Document 'guix-locations'.
* NEWS: Mention it.

* doc/emacs.texi (Emacs Commands): Move description of 'guix-edit'
command to...
(Emacs Package Locations): ... here.  Document 'guix-find-location'.
New node.
* doc/guix.texi (Top): Add it.