* doc/guix.texi (Invoking guix refresh): Show example output of the
  command.

* guix/scripts/refresh.scm: Use (ice-9 format).

* guix/scripts/system.scm (copy-closure): Rename to...
  (copy-item): ... this.
  (copy-closure): New procedure.
  (install): Use it, and remove redundant code.

* gnu/packages/video.scm (ffmpeg): Remove --disable-vis.

* gnu/packages/admin.scm (wpa-supplicant): Update to version 2.2.

* gnu/packages/admin.scm (sudo): Update to version 1.8.10p3.

* guix/packages.scm (package-direct-inputs): New procedure.
* gnu/packages.scm (vhash-refq, package-direct-dependents)
  (package-transitive-dependents, package-covering-dependents): New procedures.
* guix/scripts/refresh.scm (%options, show-help, guix-refresh): Add
  --list-dependent option.
* doc/guix.texi (Invoking guix refresh): Document '--list-dependent' option.

* guix/utils.scm (fold-tree, fold-tree-leaves): New functions.
* tests/utils.scm: Add tests for them.

* gnu/packages/admin.scm (htop): Update to version 1.0.3.

* gnu/packages/admin.scm (dfc): Update to version 3.0.4.

* gnu/packages/swig.scm (swig): Add boost as input and enable tests.

* gnu/packages/linux.scm (linux-libre): Update to version 3.15.6.

* gnu/system/install.scm (installation-os): Add wireless-tools to packages.

* gnu/system/linux-initrd (linux-modules): Add them.

* gnu/packages/linux.scm (wireless-tools): New variable.

Fixes <http://bugs.gnu.org/18053>.
Reported by Mark H Weaver <mhw@netris.org>.

* guix/build/install.scm (directives): Add mode #o1775 for STORE.

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

Fixes <http://bugs.gnu.org/18049>.
Reported by Marek Benc <merkur32@gmail.com>.

* guix/scripts/system.scm (copy-closure): Pass #:state-directory to
  'register-path'.

* nix/guix-register/guix-register.cc (GUIX_OPT_STATE_DIRECTORY): New
  macro.
  (parse_opt): Honor it.
* tests/guix-register.sh: Add test with '--state-directory'.
* guix/store.scm (register-path): Add #:state-directory parameter.

* doc/guix.texi (Using the Configuration System): 'gid' -> 'group'
  in user-account example.
  (Initial RAM Disk): 'base-init' -> 'base-initrd'.

* gnu/packages/version-control.scm (aegis): New variable.
* gnu/packages/patches/aegis-constness-error.patch: New file.
* gnu/packages/patches/aegis-perl-tempdir1.patch: New file.
* gnu/packages/patches/aegis-perl-tempdir2.patch: New file.
* gnu/packages/patches/aegis-test-fixup-1.patch: New file.
* gnu/packages/patches/aegis-test-fixup-2.patch: New file.

* gnu/packages/version-control.scm: Remove blank line

* AUTHORS: Correct the email address I use for Guix work.

* gnu/packages/apr.scm (apr-util)[arguments]: Add #:parallel-tests?.

* gnu/packages/video.scm (ffmpeg): Update to version 2.3.

Signed-off-by: Jason Self <j@jxself.org>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/xiph.scm (libogg): Update to version 1.3.2.

Signed-off-by: Jason Self <j@jxself.org>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/system/install.scm (log-to-info): Go to the new 'System
  Installation' node.

* gnu/packages/package-management.scm (guix): Upgrade to commit
  0ae8c15a.

* doc/guix.texi (Setuid Programs): New node.

* doc/guix.texi (Initial RAM Disk): New node.
* gnu/system/linux-initrd.scm (expression->initrd): Adjust docstring.

* guix/records.scm (define-record-type*)[record-inheritance]: Check for
  unexpected field names.
* tests/records.scm ("define-record-type* with let* behavior"): Return
  #t, not *unspecified*.
  ("define-record-type* & inherit & extra initializers"): New test.

* guix/records.scm (record-error): New macro.
  (define-record-type*)[error*]: Remove.
  Use 'record-error' instead.

* tests/records.scm (test-module): New procedure.
  ("define-record-type* & missing initializers",
  "define-record-type* & extra initializers"): New tests.

* gnu/services/base.scm (unicode-start, console-font-service): New
  procedures.
  (%base-services): Call 'console-font-service' for TTY1 to TTY6.
* gnu/system/install.scm (installation-services): Add comment about the
  console font.  Call 'console-font-service' for TTY1 to TTY6.

* guix/gexp.scm (write-gexp): Wrap 'write' call in
  'false-if-exception'.
* tests/gexp.scm ("printer", "printer vs. ungexp-splicing"): New tests.

* doc/guix.texi (Limitations): New subsection.

* gnu/services/base.scm (syslog-service): Change "*.err" to "*.alert".

* gnu/system.scm (%base-packages): Add E2FSPROGS.