gnu: Add raptor2.

* gnu/packages/rdf.scm (raptor2): New variable.

gnu: pulseaudio: Fix typo introduced in 76dcc99.

* gnu/packages/pulseaudio.scm (pulseaudio): Disable tests on i686.
  (pavucontrol): Remove 'arguments'.

monads: Remove erroneous comment.

* guix/monads.scm (sequence): Remove erroneous comment.

gnu: pulseaudio: Disable tests on i686.

* gnu/packages/pulseaudio.scm (pavucontrol): New 'arguments' field.

build: Work around build problem on systems that lack (gnutls).

Reported at <https://lists.gnu.org/archive/html/guix-devel/2013-12/msg00002.html>.

* Makefile.am (MODULES): Shuffle modules to work around build failure
  on systems that lack the (gnutls) module.

gnu: ffmpeg: Enable tests.

* gnu/packages/video.scm (ffmpeg): Add upstream patch and re-enable tests.
* gnu/packages/patches/ffmpeg-check.patch: New file.
* gnu-system.am (dist_patch_DATA): Register patch.

gnu: Move 'guile-ssh' to (gnu packages ssh).

Reported by John Darrington <john@darrington.wattle.id.au>.

* gnu/packages/guile.scm (guile-ssh): Move to...
* gnu/packages/ssh.scm (guile-ssh): ... here.  New variable.
  This fixes a circular dependency issue, as reported at
  <https://lists.gnu.org/archive/html/guix-devel/2013-12/msg00024.html>.

build-system/gnu: Fix reference to Gettext in 'dist-package'.

* guix/build-system/gnu.scm (dist-package): Change 'gettext' to
  'gnu-gettext'.

derivations: Use more keyword parameters for 'build-expression->derivation'.

* guix/derivations.scm (build-expression->derivation): Turn 'system' and
  'inputs' into keyword parameters.
  Adjust callers accordingly.
* gnu/system/linux.scm, gnu/system/vm.scm, guix/build-system/cmake.scm,
  guix/build-system/gnu.scm, guix/build-system/perl.scm,
  guix/build-system/python.scm, guix/build-system/trivial.scm,
  guix/download.scm, guix/packages.scm, guix/profiles.scm,
  guix/scripts/pull.scm, tests/derivations.scm, tests/guix-build.sh,
  tests/monads.scm, tests/store.scm, tests/union.scm: Adjust users of
  'build-expression->derivation' and 'derivation-expression'
  accordingly.
* doc/guix.texi (Derivations): Adjust 'build-expression->derivation'
  documentation accordingly.
  (The Store Monad): Likewise for 'derivation-expression'.

Augment 'gitignore'.

nls: Add Vietnamese translation.

* po/vi.po: New file.
* po/LINGUAS: Add 'vi'.

Update 'eo.po'.

gnu: ffmpeg: Disable tests.

* gnu/packages/video.scm (ffmpeg): Disable tests, see
    https://trac.ffmpeg.org/ticket/3177 .

gnu: Add Guile-SSH.

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

gnu: libssh: Add $libdir to RUNPATH of libssh_threads.so.

* gnu/packages/ssh.scm (libssh)[arguments]: Add #:phases, #:modules, and
  #:imported-modules.
  [native-inputs]: New field.

gnu: Improve synopses in vpn.scm.

* gnu/packages/vpn.scm (vpnc): Shorten synopsis, and fix spelling.
  (openconnect): Fix synopsis spelling.

gnu: Add missing copyright line.

* gnu/packages/vpn.scm: Add copyright line lost in commit 7af8a9b.

gnu: patchelf: Shorten synopsis.

* gnu/packages/patchelf.scm (patchelf): Shorten synopsis.

Add GNU Serveez

* gnu/packages/serveez.scm: New file
* gnu-system.am (GNU_SYSTEM_MODULES): Add it

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

gnu: Add mtools.

* gnu/packages/mtools.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

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