gnu: vte: Update to 0.40.0.

* gnu/packages/gnome.scm (vte): Update to 0.40.0.  Add 'inputs' field.

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

services: lsh: Change #:initialize? to default to #t.

* gnu/services/ssh.scm (lsh-service): Change #:initialize? to default
  to #t.
* doc/guix.texi (Using the Configuration System): Remove #:initialize? #t
  from example.
  (Networking Services): Adjust accordingly.

gnu: librep: Update to 0.92.5.

* gnu/packages/sawfish.scm (librep): Update to 0.92.5.
* gnu/packages/patches/librep-rules.mk.patch: Remove.

gnu: xorg: Add patch to fix sis driver crashes.

* gnu/packages/patches/xf86-video-sis-fix-exa-crash.patch: New file.
* gnu/packages/xorg.scm (xf86-video-sis): Use it.
* gnu-system.am (dist_patch_DATA): Add it.

packages: Fix typo.

* gnu/packages.scm: Fix the name of an exported variable (%patch-path).

gnu: Add libinput.

* gnu/packages/freedesktop.scm (libinput): New variable.

gnu: libva: Fix 'license' field.

* gnu/packages/video.scm: Import (guix licenses) with the 'license:'
  prefix and adjust 'license' fields accordingly.  Fixes a bug whereby
  libva was referring to the 'expat' package instead of the 'expat'
  license.

gnu: Add Catalyst-Plugin-AccessLog.

* gnu/packages/web.scm (perl-catalyst-plugin-accesslog): New variable.

gnu: Add DateTime.

* gnu/packages/perl.scm (perl-datetime): New variable.

gnu: Add DateTime-Locale.

* gnu/packages/perl.scm (perl-datetime-locale): New variable.

gnu: Add DateTime-TimeZone.

* gnu/packages/perl.scm (perl-datetime-timezone): New variable.

gnu: Add List-AllUtils.

* gnu/packages/perl.scm (perl-list-allutils): New variable.

gnu: Add Class-Singleton.

* gnu/packages/perl.scm (perl-class-singleton): New variable.

gnu: Add Catalyst-DispatchType-Regex.

* gnu/packages/web.scm (perl-catalyst-dispatchtype-regex): New
  variable.

gnu: Add fcitx.

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

gnu: icecat: Apply fixes for CVE-2015-{0801,0807,0815,0816}.

Actually, CVE-2015-0801 and CVE-2015-0816 were already patched in
4c153a9125fa0913077b06b5ed537958ae4ca163, but the corresponding CVEs
were not yet announced.

* gnu/packages/patches/icecat-bug-1146339.patch: Rename to ...
* gnu/packages/patches/icecat-CVE-2015-0801.patch: ... this.
* gnu/packages/patches/icecat-bug-1144991.patch: Rename to ...
* gnu/packages/patches/icecat-CVE-2015-0816.patch: ... this.
* gnu/packages/patches/icecat-CVE-2015-0807.patch,
  gnu/packages/patches/icecat-CVE-2015-0815-pt1.patch,
  gnu/packages/patches/icecat-CVE-2015-0815-pt2.patch,
  gnu/packages/patches/icecat-CVE-2015-0815-pt3.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them, and adapt to renamed files.
* gnu/packages/gnuzilla.scm (icecat): Add patches, and adapt to renamed files.

gnu: linux-libre: Update to 3.19.3.

The changes to linux-libre-*.conf are by Jason Self <j@jxself.org>.

* gnu/packages/patches/linux-libre-libreboot-fix.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/linux.scm (linux-libre): Update to version 3.19.3.
  Add patch.
* gnu/packages/linux-libre-i686.conf,
  gnu/packages/linux-libre-x86_64.conf: Update for 3.19.x.

Co-Authored-By: Jason Self <j@jxself.org>

services: syslog-service: Add 'config-file' argument.

* gnu/services/base.scm (syslog-service): Add 'config-file' keyword
argument.
* doc/guix.texi (Base Services): Document it.

gnu: Add clustal omega.

* gnu/packages/bioinformatics.scm (clustal-omega): New variable.

gnu: Add argtable.

* gnu/packages/popt.scm (argtable): New variable.