gnu: Add python-shapely and python2-shapely.

* gnu/packages/python.scm (python-shapely, python2-shapely): New variables.

gnu: isc-dhcp: Update to 4.3.6.

* gnu/packages/admin.scm (isc-dhcp): Update to 4.3.6.

gnu: isc-dhcp: Update bundled bind to 9.9.11-P1 [fixes CVE-2017-3145].

* gnu/packages/admin.scm (isc-dhcp): Update to 9.9.11-P1.

gnu: bind: Update to 9.11.2-P1 [fixes CVE-2017-3145].

* gnu/packages/dns.scm (isc-bind): Update to 9.11.2-P1.

gnu: haskell-check: Use HTTPS for hspec.github.io home pages.

* gnu/packages/haskell-check.scm (hspec-discover, ghc-hspec-core)
(ghc-hspec-meta, ghc-hspec, ghc-hspec-contrib)[home-page]: Use HTTPS.

gnu: python: Use HTTPS for ipython.org home pages.

* gnu/packages/python.scm (python-ipython-genutils, python-traitlets)
(python-ipykernel, python-ipython, python-widgetsnbextension)
(python-ipywidgets)[home-page]: Use HTTPS.

gnu: lxde: Use HTTPS for lxde.org home pages.

* gnu/packages/lxde.scm (libfm, lxappearance, lxrandr, lxtask, lxterminal)
(menu-cache, pcmanfm, lxmenu-data, lxde-icon-theme, lxde-common, lxinput)
(lxsession, lxpanel)[home-page]: Use HTTPS.

gnu: american-fuzzy-lop: Update to 2.52b.

* gnu/packages/debug.scm (american-fuzzy-lop): Update to 2.52b.
[inputs]: custom-qemu now inherits from qemu-minimal.
(qemu-2.3.0): Remove variable.

gnu: transmission: Mention CVE-2018-5702.

* gnu/packages/bittorrent.scm (transmission): Add comment.

gnu: python-libxml2: Inherit the replacement source of libxml2.

Previously, python-libxml2 would inherit the ungrafted libxml2, missing
several patches on the libxml2 source code.

* gnu/packages/xml.scm (python-libxml2, python2-libxml2): Use
package/inherit.

gnu: libxml2: Fix CVE-2017-15412.

* gnu/packages/patches/libxml2-CVE-2017-15412.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/xml.scm (libxml2/fixed)[source]: Use it.

gnu: Add curlftpfs.

* gnu/packages/file-systems.scm (curlftpfs): New variable.

gnu: Add eureka.

* gnu/packages/game-development.scm (eureka): New variable.

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

gnu: freedom: add native search-paths.

* gnu/packages/games.scm (freedoom) [native-search-paths]: Set DOOMWADDIR and
  DOOMWADPATH, so source ports and map editors can find the freedoom IWAD.

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

gnu: python-matplotlib: Fix import failure

* gnu/packages/python.scm (python-matplotlib)[propagated-inputs]: Add
  python-pyqt.

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

gnu: clojure: Update to 1.9.0.

* gnu/packages/java.scm (clojure): Update to 1.9.0. Add "core-specs-alpha-src"
and "spec-alpha-src". Remove "java-classpath-src" and "tools-reader-src".

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

doc: Fix typo.

Reported by Nicolas Goaziou.

* doc/guix.texi (Invoking guix archive): Fix typo.

gnu: fish-guix: Remove it.

fish-guix has been merged into Guix in 'etc/completion/fish'

* gnu/packages/shells.scm (fish-guix): Remove it.

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

etc: Add completions for fish.

* etc/completion/fish/guix.fish: New file.
* Makefile.am: Register the file.
* configure.ac: Add the fish vendor-completions directory.

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

gnu: mc: Update to 4.8.20.

* gnu/packages/mc.scm (mc): Update to 4.8.20.
[arguments]: Rename ‘fix-absolutism’ to (hopefully) more accurate
‘patch-FHS-file-names’.  Patch more.  Fix new VFS test.