* gnu/packages/gnome.scm (vte-ng): New variable.

Signed-off-by: 宋文武 <iyzsong@gmail.com>

Fixes CVE-2016-{0686, 0687, 0695, 3425, 3427}.

* gnu/packages/patches/icedtea-remove-overrides.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/java.scm (icedtea): Update to 1.13.11.
[source]: Use the patch.
[inputs]: Add libxcomposite.

* gnu/packages/autogen.scm (autogen)[source]: Fix source URL.

Reported by Matthew Jordan <matthewjordandevops@yandex.com>
at <https://lists.gnu.org/archive/html/guix-devel/2016-05/msg00967.html>.

* gnu/system/install.scm (make-cow-store): Bind-mount TARGET's /tmp
on /tmp.

* guix/import/github.scm (find-extension): Use a one-argument lambda.

* gnu/packages/xdisorg.scm (rofi): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

Fixes a regression introduced in f99f3f24.

* gnu/packages/emacs.scm (emacs-constants)[source]: Fix file-name.

* emacs/guix-main.scm (package-build-log-file): New procedure.
* emacs/guix-ui-package.el (guix-package-build-log-file)
(guix-package-find-build-log)
(guix-package-info-insert-build-log-button): New procedures.
(guix-package-info-button-functions): Add
'guix-package-info-insert-build-log-button'.

* emacs/guix-main.scm: Use (guix scripts) module for 'build-package'
procedure.
* emacs/guix-base.el (guix-build-package): New procedure.
* emacs/guix-ui-package.el (guix-package-info-insert-build-button): New
procedure.
(guix-package-info-button-functions): New variable.
(guix-package-info-insert-misc): Insert buttons using it.

* emacs/guix-utils.el (guix-mapinsert): Add 'indent' and 'column'
keyword arguments.

* emacs/guix-main.scm (package-store-path): New procedure.
* emacs/guix-base.el (guix-package-store-path): New procedure.
* emacs/guix-ui-package.el (guix-package-info-auto-find-package): New
variable.
(guix-package-info-show-store-path, guix-package-info-insert-misc): New
procedures.
(guix-package-info-format, guix-output-info-format): Add
'guix-package-info-insert-misc'.

* gnu/packages/task-management.scm (taskwarrior): Update to 2.5.1.

* gnu/packages/python.scm (python-py3status): New variable.

* gnu/packages/web.scm (nginx): Update to 1.10.1.

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

* gnu/packages/autogen.scm (autogen): Update to 5.18.10.

* gnu/packages/xdisorg.scm (scrot)[arguments]: Use 'modify-phases'.

* gnu/packages/xdisorg.scm (scrot)[source]: Fix typo in uri.

This is a follow-up to 9da459f3.

* gnu/packages/emacs.scm (emms)[arguments]: Use 'modify-phases'.

* gnu/packages/emacs.scm (emms): Update to 4.1.

* gnu/packages/engineering.scm (librecad): Update to 2.0.11.

* gnu/packages/disk.scm (dosfstools): Update to 4.0.
[arguments]: Re-enable the 'configure phase.

* gnu/packages/avr.scm (microscheme): Update to 0.9.3.

* gnu/packages/admin.scm (munge): Update to 0.5.12.

* guix/import/github.scm (find-extension): Add '.tgz' extension.

* gnu/packages/video.scm (obs): Update to 0.14.2.

* gnu/packages/emacs.scm (emacs-better-defaults)[source]: Specify a
  useful file name, as usual with tarballs from GitHub.

* gnu/packages/patches/imagemagick-CVE-2016-5118.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/imagemagick.scm (imagemagick): Use it.

Fixes CVE-2016-{2317, 2318, 5118} and many other security issues
described in 'NEWS.txt'.

* gnu/packages/patches/graphicsmagick-CVE-2016-5118.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.
* gnu/packages/imagemagick.scm (graphicsmagick): Update to 1.3.24.
[source]: Remove patch.

Reported by Federico Beffa <beffa@ieee.org>
at <https://lists.gnu.org/archive/html/guix-devel/2016-05/msg00928.html>.

* nix/libstore/local-store.cc (LocalStore::querySubstitutablePaths)
(LocalStore::querySubstitutablePathInfos): Return when
'settings.useSubstitutes' is false.
* tests/store.scm ("references/substitutes missing reference info"):
Make sure to return #f on failure.
* tests/store.scm ("substitutable-path-info when substitutes are turned off"):
("substitutable-paths when substitutes are turned off"): New tests.

Fixes a regression/typo introduced in
e08380fb.

* nix/libstore/build.cc (DerivationGoal::startBuilder): Canonicalize
"/tmp", not "/tmp/guix-build".

This is a followup to 4e0ea3eb.

* guix/scripts/offload.scm: Use (guix build syscalls).

* nix/local.mk (libutil_a_SOURCES): Remove libutil/xml-writer.cc.
(libutil_headers): Remove libutil/xml-writer.hh.
* nix/libutil/xml-writer.hh, nix/libutil/xml-writer.cc: Remove.

* gnu/packages/machine-learning.scm (ghmm): New variable.

* gnu/packages/gimp.scm (gimp): Update to 2.8.16.

* gnu/packages/bioinformatics.scm (r-genomationdata): New variable.

* gnu/packages/statistics.scm (r-runit): New variable.

* gnu/packages/julia.scm (julia): Update to 0.4.5.
(libuv-julia): Update commit.

* gnu/packages/statistics.scm (r-knitrbootstrap): New variable.

Regardless of -K, we now also print which output differs.