gnu: node: Add search path specification for 'NODE_PATH'.

* gnu/packages/node.scm (node)[native-search-paths]: New field.

vm: Increase disk size overhead estimate.

* gnu/build/vm.scm (estimated-partition-size): Add 25% to the graph size.

gnu: libstaroffice: Update to 0.0.4.

* gnu/packages/libreoffice.scm (libstaroffice): Update to 0.0.4.

system: Add 'newuidmap' and 'newgidmap' to %SETUID-PROGRAMS.

* gnu/system.scm (%setuid-programs): Add 'newuidmap' and 'newgidmap'.

services: sysctl: Fix typo.

* gnu/services/sysctl.scm: Fix typo of 'make-sysctl-configuration'.

gnu: moka-icon-theme: Update to 5.3.6.

* gnu/packages/gnome.scm (moka-icon-theme): Update to 5.3.6.

gnu: edi: Update to 0.5.1.

* gnu/packages/enlightenment.scm (edi): Update to 0.5.1.

gnu: enblend-enfuse: Use texlive-tiny.

* gnu/packages/photo.scm (enblend-enfuse)[native-inputs]: Replace
texlive-minimal with texlive-tiny.

gnu: c-toxcore: Update to 0.1.9.

* gnu/packages/messaging.scm (c-toxcore): Update to 0.1.9.
[build-system]: Switch to cmake-build-system.
[native-inputs]: Remove autoconf, automake, libtool, and check.
[inputs]: Rename to...
[propagated-inputs]: ...this.
[arguments]: Remove field.

gnu: Rename (gnu packages gforth) to (gnu packages forth).

* gnu/local.mk (GNU_SYSTEM_MODULES): Rename gforth.scm to forth.scm.
* gnu/packages/gforth.scm: Rename file to forth.scm.
* gnu/packages/forth.scm: Renamed from gforth.scm.

gnu: python-numpy-documentation: Use texlive-union.

* gnu/packages/python.scm (python-numpy-documentation)[native-inputs]: Replace
"texlive" with a texlive-union.

gnu: raxml: Limit to x86_64 and i686 only.

* gnu/packages/bioinformatics.scm (raxml)[supported-systems]: New field.

gnu: qemu: Fix CVE-2017-11334.

* gnu/packages/patches/qemu-CVE-2017-11334.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/virtualization.scm (qemu)[source]: Use it.

gnu: chicken: Fix CVE-2017-11343.

* gnu/packages/patches/chicken-CVE-2017-11343.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/scheme.scm (chicken)[source]: Use it.

gnu: python-cryptograpy: Update to 2.0.

* gnu/packages/python.scm (python-cryptography-vectors,
python2-cryptography-vectors, python-cryptography, python2-cryptography):
Update to 2.0.

gnu: orc: Update to 0.4.27.

* gnu/packages/gstreamer.scm (orc): Update to 0.4.27.

gnu: imagemagick: Update to 6.9.9-0.

* gnu/packages/imagemagick.scm (imagemagick): Update to 6.9.9-0.

locale: Demonadify the locale creation API.

* gnu/system/locale.scm (single-locale-directory): Use 'computed-file'
instead of 'gexp->derivation'.
(locale-directory): Adjust accordingly and do the same.
* gnu/system.scm (operating-system-directory-base-entries): Adjust
accordingly.

gnu: Remove glibc@2.21 and its traces.

* gnu/packages/base.scm (glibc-2.21): Remove.
* gnu/system/locale.scm (localedef-command)[maybe-version-directory]:
Remove.  Replace call with use of 'package-version'.
(single-locale-directory): Remove 'version>=' conditional.

gexp: 'ungexp-splicing' properly accounts for nested native inputs.

Previously, (gexp-native-inputs #~#$@(list #~#+foo)) would return '().

This is a followup to 5b14a7902c58d9fb7923f9e16871f549fbe59b6e.

* guix/gexp.scm (gexp-inputs)[add-reference-inputs]: In the list case,
remove 'if' around 'fold-right'.  In 'map' lambda, always inherit N?.
* tests/gexp.scm ("gexp list splicing + ungexp-splicing"): New test.