gnu: Use define-public to export packages.

* gnu/packages/bison.scm (bison): Define public.
* gnu/packages/flex.scm (flex): Define public.
* gnu/packages/pulseaudio.scm (libsndfile, libsamplerate, pulseaudio): Define
public.
* gnu/packages/sdl.scm (sdl, sdl2, libmikmod, sdl-gfx, sdl-image, sdl-mixer,
sdl-net, sdl-ttf): Define public.
* gnu/packages/search.scm (xapian): Remove unnecessary #:export.
* gnu/packages/swig.scm (swig): Define public.

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

gnu: iptables: Mention "firewall".

Suggested by ng0 <ng0@we.make.ritual.n0.is>.

* gnu/packages/linux.scm (iptables)[description]: Mention "firewall".

gnu: Add s6-networking.

* gnu/packages/skarnet.scm (s6-networking): New variable.

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add s6-dns.

* gnu/packages/skarnet.scm (s6-dns): New variable.

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add s6.

* gnu/packages/skarnet.scm (s6): New variable.

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: execline: Update to 2.1.5.0.

* gnu/packages/skarnet.scm (execline): Update to 2.1.5.0.

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: skalibs: Update to 2.3.10.0.

* gnu/packages/skarnet.scm (skalibs): Update to 2.3.10.0.

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add stellarium.

* gnu/local.mk: Include gnu/packages/education.scm .
* gnu/packages/education.scm: Add new file.
* gnu/packages/education.scm (stellarium): New variable.

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

gnu: spice-gtk: Propagate SPICE-PROTOCOL.

* gnu/packages/spice.scm (spice-gtk)[inputs]: Move SPICE-PROTOCOL to...
[propagated-inputs]: ... here.

gnu: usbredir: Propagate LIBUSB.

* gnu/packages/spice.scm (usbredir)[inputs]: Replace field with ...
[propagated-inputs]: ... new field.

gnu: guix: Add dependency on zlib.

* gnu/packages/package-management.scm (guix-0.10.0)[inputs]: Add ZLIB.

tests: Improve synchronization in 'tests/guix-register.sh'.

* tests/guix-register.sh: When launching guix-daemon, add retry loop
around 'open-connection'.  This fixes test failures that could occur
under heavy load where the daemon's socket file wouldn't be ready yet
when the client connects.

gnu: password-store: Wrap PATH.

* gnu/packages/password-utils.scm (password-store)
[arguments]: Wrap PATH more thoroughly.
[native-inputs]: Move getopt to inputs.
[inputs]: Add sed.

Signed-off-by: Mathieu Lirzin <mthl@gnu.org>

gnu: perl-dbd-pg: Add description.

* gnu/packages/databases.scm (perl-dbd-pg)[description]: Add non-empty
description.

build: Bump version number.

* configure.ac: Change version to 0.11.0.

gnu: Sync GNU descriptions with upstream.

From 'guix lint -c gnu-description'.

* gnu/packages/gnunet.scm (gnunet): Adjust description.
* gnu/packages/marst.scm (marst): Likewise.
* gnu/packages/maths.scm (c-graph): Likewise.
* gnu/packages/networking.scm (macchanger): Likewise.

gnu: Add sshpass.

* gnu/packages/ssh.scm (sshpass): New variable.

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

gnu: python-beautifulsoup4: Update to 4.5.0.

* gnu/packages/python.scm (python-beautifulsoup4, python2-beautifulsoup4):
Update to 4.5.0.

gnu: perl-devel-symdump: Update to 2.17.

* gnu/packages/perl.scm (perl-devel-symdump): Update to 2.17.

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

gnu: Add virt-viewer.

* gnu/packages/spice.scm (virt-viewer): New variable.

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