* Makefile.am (AM_V_DOT, AM_V_DOT_, AM_V_DOT_0): New variables.
* doc.am (.dot.png, .dot.pdf, .dot.eps): Use $(AM_V_DOT).

* Makefile.am (AM_V_DL, AM_V_DL_, AM_V_DL_0): New variables.
* gnu-system.am (gnu/packages/bootstrap/x86_64-linux/guile-2.0.9.tar.xz)
(gnu/packages/bootstrap/i686-linux/guile-2.0.9.tar.xz)
(gnu/packages/bootstrap/armhf-linux/guile-2.0.11.tar.xz)
(gnu/packages/bootstrap/mips64el-linux/guile-2.0.9.tar.xz): Use $(AM_V_DL).
* build-aux/download.scm: Print a line break between target and origin.

* guix/packages.scm <package>: Use '@' in record printer.
* guix/import/cabal.scm <cabal-package>: Likewise
* guix/import/elpa.scm <elpa-package>: Likewise.
* tests/packages.scm: Adapt to it.

* guix/scripts/lint.scm (check-patch-file-names): Improve clarity by
reversing the logic.

* guix/scripts/lint.scm (check-patch-file-names): Don't check if patches
start with the package full name since matching the package name (which
is a prefix of the full name) is sufficient.

* guix/tests/lint.scm ("patches: file names", "patches: not found"): Use
'dummy-origin'.  'sha256' field was wrongly set to a string instead of a
bytevector.

Fixes CVE-2015-{7575, 8126, 8472} and CVE-2016-{0402, 0448, 0466, 0483,
0494}.

* gnu/packages/java.scm (icedtea-7): Update to 2.6.4.

Fixes CVE-2015-{8126, 8472} and CVE-2016-{0402, 0448, 0466, 0483, 0494}.

* gnu/packages/java.scm (icedtea-6): Update to 1.13.10.

* gnu/packages/admin.scm (shepherd): Update to 0.3.

* gnu/packages/patches/icecat-CVE-2016-1930-pt01.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt02.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt03.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt04.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt05.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt06.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt07.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt08.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt09.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt10.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt11.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt12.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt13.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt14.patch,
  gnu/packages/patches/icecat-CVE-2016-1930-pt15.patch,
  gnu/packages/patches/icecat-CVE-2016-1935.patch,
  gnu/packages/patches/icecat-bug-1146335-pt1.patch,
  gnu/packages/patches/icecat-bug-1146335-pt2.patch,
  gnu/packages/patches/icecat-limit-max-buffers-size-for-ANGLE.patch: New
  files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/gnuzilla.scm (icecat)[source]: Add patches.

* gnu/services/base.scm (guix-service-type): Extend
PROFILE-SERVICE-TYPE.
* gnu/system.scm (%base-packages): Remove GUIX.

* gnu/services/dmd.scm (dmd-root-service-type): Extend
PROFILE-SERVICE-TYPE.
* gnu/system.scm (%base-packages): Remove dmd.

* gnu/packages/admin.scm (shepherd): New variable.

* gnu/packages/ruby.scm (ruby-http-cookie): New variable.

* gnu/packages/ruby.scm (ruby-domain-name): New variable.

* gnu/packages/ruby.scm (ruby-unf): New variable.

* gnu/packages/ruby.scm (ruby-shoulda): New variable.

* gnu/packages/ruby.scm (ruby-shoulda-matchers-2): New variable.

* gnu/packages/ruby.scm (ruby-shoulda-matchers): New variable.

* gnu/packages/ruby.scm (ruby-shoulda-context): New variable.

* gnu/packages/ruby.scm (ruby-sqlite3): New variable.

* gnu/packages/ruby.scm (ruby-mime-types): New variable.

* gnu/packages/ruby.scm (ruby-fivemat): New variable.

* gnu/packages/ruby.scm (ruby-mime-types-data): New variable.

* gnu/packages/ruby.scm (ruby-minitest-rg): New variable.

* gnu/packages/ruby.scm (ruby-minitest-bonus-assertions): New variable.

* gnu/packages/ruby.scm (ruby-minitest-moar): New variable.

* gnu/packages/ruby.scm (ruby-minitest-pretty-diff): New variable.

* gnu/packages/ruby.scm (ruby-minitest-focus): New variable.

* gnu/packages/ruby.scm (ruby-turn): New variable.

* gnu/packages/bittorrent.scm (aria2): New variable.

* gnu/packages/aria2.scm (c-ares): Move to...
* gnu/packages/adns.scm (c-ares): ... here.
* gnu/packages/aria2.scm: Remove file.
* gnu-system.am (GNU_SYSTEM_MODULES): Remove aria2.scm.

* gnu/packages/tls.scm (libressl): Update to 2.2.5.

* gnu/packages/web.scm (nginx): Update to 1.8.1.

* doc/guix.texi (Running GuixSD in a VM): New node.
(Invoking guix system): Add reference to 'Running GuixSD in a VM'.

* gnu/packages/audio.scm (alsa-modular-synth): Update to 2.1.2.

gnu/packages/scheme.scm (hop)[inputs]: Add avahi.

* gnu/packages/ruby.scm (ruby-ttfunk): New variable.

* gnu/packages/ruby.scm (ruby-ascii85): New variable.