gnu: acct: Update to 6.6.2.
 * gnu/packages/acct.scm (acct): Update to 6.6.2.

gnu: Add mozjs (Mozilla Spidermonkey).

* gnu/packages/polkit.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Register new file.

gnu: libassuan: Update to 2.1.3.

* gnu/packages/gnupg.scm (libassuan): Update to 2.1.3.

gnu: grub: Add dependency on GNU Unifont.

* gnu/packages/grub.scm (unifont): New variable.
  (grub)[arguments]: Copy and unzip Unifont in 'patch-stuff' phase.
  [native-inputs]: Add UNIFONT.

vm: Support 'guix system vm --full-boot'.

* gnu/system/vm.scm (system-qemu-image/shared-store-script): Add
  #:full-boot? parameter and honor it.
* guix/scripts/system.scm (system-derivation-for-action): Likewise.
  (perform-action): Likewise.
  (show-help): Document '--full-boot'.
  (%options): Add '--full-boot'.
  (guix-system): Add #:full-boot? argument in call to 'perform-action'.
* doc/guix.texi (Invoking guix system): Document it.

services: xorg: Add argv[0] in X invocation.

* gnu/services/xorg.scm (xorg-start-command): Add missing argv[0] in
  'execl' call.

gnu: xf86-video-intel: Swap input libdrm with mesa.

* gnu/packages/xorg.scm (xf86-video-intel): Drop input libdrm, add input
    mesa.

gnu: cppunit: Add missing space in description.

* gnu/packages/check.scm (cppunit)[description]: Add missing space.

gnu: Move pkg-config to 'native-inputs' in various places.

* gnu/packages/glib.scm (libsigc++): Move pkg-config to
  'native-inputs'.
  (glibmm): Likewise.
* gnu/packages/mpd.scm (mpd): Likewise.
* gnu/packages/package-management.scm (guix-0.7): Likewise.
* gnu/packages/sdl.scm (sdl-net): Likewise.
  (sdl-ttf): Likewise.
* gnu/packages/xiph.scm (vorbis-tools): Likewise.

services: xorg: Allow users to specify a list of resolutions.

* gnu/services/xorg.scm (xorg-start-command): Add #:resolutions
  parameter and 'screen-section' procedure.  Use it.
* doc/guix.texi (X Window): Adjust accordingly.

services: xorg: Allow users to specify the drivers to use.

* gnu/services/xorg.scm (xorg-start-command): Add #:drivers parameter.
  Add 'device-section' procedure, and use it in 'xserver.conf'.
* doc/guix.texi (X Window): Document it.

services: xorg: Fix typo in xserver.conf.

* gnu/services/xorg.scm (xorg-start-command)[xserver.conf]: Add missing
  double-quote in AllowMouseOpenFail.

gnu: Add xf86-video-modesetting.

* gnu/packages/xorg.scm (xf86-video-modesetting): New variable.
* gnu/services/xorg.scm (xorg-start-command)[xserver.conf]: Add
  ModulePath line for XF86-VIDEO-MODESETTING, commented out.

vm: Factorize common QEMU options.

* gnu/system/vm.scm (common-qemu-options): New procedure.
  (system-qemu-image/shared-store-script): Use it.

vm: Remove unused procedure.

* gnu/system/vm.scm (input->name+output): Remove.  Its last user
  disappeared in commit b53833b.

gnu: ots: Make sure the shared library has the '.so' extension.

Fixes <http://bugs.gnu.org/18521>.

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

gnu: Synchronize descriptions with the Womb.

Note: some of these changes undo bits of 35b9e4232.

* gnu/packages/base.scm, gnu/packages/gperf.scm, gnu/packages/guile.scm,
  gnu/packages/libidn.scm, gnu/packages/miscfiles.scm,
  gnu/packages/telephony.scm: Adjust synopses and descriptions as
  suggested by 'make sync-descriptions'.

system: Define 'INFOPATH' in /etc/profile.

* gnu/system.scm (etc-directory)[bashrc]: Set 'INFOPATH'.

gnu: guix: Update development snapshot.

* gnu/packages/package-management.scm (guix-devel): Update to commit
  84934f4.

services: Add NTP service.

* gnu/services/networking.scm (ntp-service): New procedure.
* doc/guix.texi (Networking Services): Document it.