gnu: newt: Update source and home-page URLs.

* gnu/packages/slang.scm (newt)[source]: Update URL.
[home-page]: Update URL.

gnu: vsearch: Update to 2.3.0.

* gnu/packages/bioinformatics.scm (vsearch): Update to 2.3.0.

gnu: diamond: Update to 0.8.23.

* gnu/packages/bioinformatics.scm (diamond): Update to 0.8.23.

Update e-mail address for ng0.

* .mailmap: Update entries for ng0.

gnu: qemu: Patch CVE-2016-857{6,7,8}.

* gnu/packages/qemu.scm (qemu)[source]: Add patches.
* gnu/packages/patches/qemu-CVE-2016-8576.patch,
gnu/packages/patches/qemu-CVE-2016-8577.patch,
gnu/packages/patches/qemu-CVE-2016-8578.patch: New files.
* gnu/local.mk (dist_patch_DATA): Register them.

gnu: Add infamous-plugins.

* gnu/packages/audio.scm (infamous-plugins): New variable.

grafts: Always make directories #o755.

Fixes <http://bugs.gnu.org/22954>.
Reported by Albin <albin@fripost.org>
and Jeffrey Serio <serio.jeffrey@gmail.com>.

* guix/build/graft.scm (mkdir-p*): New procedure.
(rewrite-directory): Use it instead of 'mkdir-p'.

bournish: Add 'reboot' command.

Suggested by Ricardo Wurmus.

* guix/build/bournish.scm (reboot-command): New procedure.
(%commands): Add it.

substitute: Make download messages more concise.

'guix substitute' now displays 2 lines per download instead of 4.
Suggested by Ricardo Wurmus.

* guix/scripts/substitute.scm (assert-valid-narinfo): Have #:verbose?
default to #f.  Remove leading newline in message.
(process-substitution): Display the URI rather than the store file name.
Display two newlines after the substitution.

gnu: font-un: Update source uri.

Fixes <http://bugs.gnu.org/22908>.

* gnu/packages/fonts.scm (font-un)[source]: Update source uri.

gnu: man-pages: Update to 4.08.

* gnu/packages/man.scm (man-pages): Update to 4.08.

gnu: cmocka: Update to 1.1.0.

* gnu/packages/check.scm (cmocka): Update to 1.1.0.

gnu: cppcheck: Update to 1.76.

* gnu/packages/check.scm (cppcheck): Update to 1.76.

gnu: libuninameslist: Use 'modify-phases' syntax.

* gnu/packages/fontutils.scm (libuninameslist)[arguments]: Use
'modify-phases' syntax.

gnu: libuninameslist: Update to 20160701.

* gnu/packages/fontutils.scm (libuninameslist): Update to 20160701.

gnu: bash-completion: Update to 2.4.

* gnu/packages/bash.scm (bash-completion): Update to 2.4.
[home-page]: Update to redirected home-page.

import: github: Add .love extension.

* guix/import/github.scm (find-extension): Add '.love' extension to the
list of extensions checked.

gnu: obs: Update to 0.16.2.

* gnu/packages/video.scm (obs): Update to 0.16.2.

gnu: laby: Update source uri.

* gnu/packages/games.scm (laby)[source]: Use the publicly visible
download uri.

gnu: Add gxtuner.

* gnu/packages/music.scm (gxtuner): New variable.