Merge branch 'master' into core-updates

gnu: graphicsmagick: Update to 1.3.25-1-56c8cae [security fixes].

Fixes CVE-2016-7800, CVE-2016-7996, CVE-2016-7997, and several other flaws.

* gnu/packages/imagemagick.scm (graphicsmagick): Update to 1.3.25-1-56c8cae.
[source]: Change method from 'url-fetch' to 'hg-fetch'.  Add 'file-name'.

gnu: Add CUPS service.

* gnu/services/cups.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add gnu/services/cups.scm.
* doc/guix.texi (Printing Services): New section.

gnu: imagemagick: Disable tests.

* gnu/packages/imagemagick.scm (imagemagick)[arguments]: Disable tests.

gnu: imagemagick: Update to 6.9.6-2 [Fixes CVE-2016-{7799,7906}].

* gnu/packages/imagemagick.scm (imagemagick): Update to 6.9.6-2.

gnu: ghostscript-with-x: Avoid inheriting replacement field.

This is a followup to commit 1de17a648fa631f0074d315bfff0716220ce4880.

* gnu/packages/ghostscript.scm (ghostscript/fixed)[replacement]:
Override inherited value.

gnu: ghostscript: Fix CVE-2013-5653 and CVE-2016-{7976,7978,7979,8602}.

* gnu/packages/patches/ghostscript-CVE-2013-5653.patch,
gnu/packages/patches/ghostscript-CVE-2016-7976.patch,
gnu/packages/patches/ghostscript-CVE-2016-7978.patch,
gnu/packages/patches/ghostscript-CVE-2016-7979.patch,
gnu/packages/patches/ghostscript-CVE-2016-8602.patch: New files.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/ghostscript.scm (ghostscript)[replacement]: New field.
(ghostscript/fixed): New variable.
(ghostscript/x): Inherit 'ghostscript/fixed'.

doc: Add guide on how to specify dependencies for Python packages.

* doc/guix.texi (Python Modules): New sub-subsection "Specifying
Dependencies".

Co-authored-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add hdf4

* gnu/packages/maths.scm (hdf4, hdf4-alt): New variables.
* gnu/packages/patches/hdf4-reproducibility.patch: New file.
* gnu/packages/patches/hdf4-shared-fortran.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add patches.

Co-Authored-By: Jeremy Robst <jpro@bas.ac.uk>

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

build: Make 'assert-no-store-file-names' effective.

Lack of '-E' made it useless.

* Makefile.am (assert-no-store-file-names): Pass '-E' to grep.  Add
'--exclude' and '--exclude-dir' flags.

build: Arrange so temporary .go files are deleted upon SIGINT.

* build-aux/compile-all.scm: Install SIGINT handler.

gnu: ath9k-htc-firmware: Update binutils patch for binutils 2.27.

* gnu/packages/patches/ath9k-htc-firmware-binutils.patch: Remove
unnecessary and conflicting hunk. Add hunk required for binutils 2.27.

gnu: Add NFS related services.

* gnu/services/nfs.scm (pipefs-service-type): New variable,
(gss-service-type): New variable, (idmap-service-type) New variable.

* doc/guix.texi (Network File System): New node.

gnu: python-celery: Update to 3.1.24.

* gnu/packages/python.scm (python-celery, python2-celery): Update to 3.1.24.
[arguments]: Disable some tests with break with Python 3.5.

gnu: python-billiard: Update to 3.3.0.23.

* gnu/packages/python.scm (python-billiard, python2-billiard):
Update to 3.3.0.23.

gnu: python-kombu: Update to 3.0.37.

* gnu/packages/python.scm (python-kombu, python2-kombu): Update to 3.0.37.
[propagated-inputs]: Add python-redis.

Merge branch 'master' into core-updates

gnu: mcelog: Update to 142.

* gnu/packages/linux.scm (mcelog): Update to 142.

gnu: btrfs-progs: Update to 4.8.1.

* gnu/packages/linux.scm (btrfs-progs): Update to 4.8.1.

gnu: icecat: Use normal 'sqlite'.

* gnu/packages/gnuzilla.scm (icecat)[inputs]: Use normal 'sqlite'.