gnu: Enable swig tests.

* gnu/packages/swig.scm (swig): Add boost as input and enable tests.

gnu: linux-libre: Update to 3.15.6.

* gnu/packages/linux.scm (linux-libre): Update to version 3.15.6.

gnu: Add wireless-tools.

* gnu/packages/linux.scm (wireless-tools): New variable.

gnu: Add datamash.

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

gnu: Add Aegis.

* gnu/packages/version-control.scm (aegis): New variable.
* gnu/packages/patches/aegis-constness-error.patch: New file.
* gnu/packages/patches/aegis-perl-tempdir1.patch: New file.
* gnu/packages/patches/aegis-perl-tempdir2.patch: New file.
* gnu/packages/patches/aegis-test-fixup-1.patch: New file.
* gnu/packages/patches/aegis-test-fixup-2.patch: New file.

gnu: whitespace change only

* gnu/packages/version-control.scm: Remove blank line

gnu: apr-util: Run 'make check' sequentially.

* gnu/packages/apr.scm (apr-util)[arguments]: Add #:parallel-tests?.

Merge branch 'gettext-upgrade'

gnu: ffmpeg: Update to 2.3.

* gnu/packages/video.scm (ffmpeg): Update to version 2.3.

Signed-off-by: Jason Self <j@jxself.org>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: libogg: Update to 1.3.2.

* gnu/packages/xiph.scm (libogg): Update to version 1.3.2.

Signed-off-by: Jason Self <j@jxself.org>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: guix: Upgrade development snapshot.

* gnu/packages/package-management.scm (guix): Upgrade to commit
  0ae8c15.

gnu: kbd: Make sure unicode_{start,stop} work as expected.

* gnu/packages/linux.scm (kbd): Patch 'src/unicode_{start,stop}' to use
  'tty'.
  <phases>: Add 'post-install' phase.

gnu: Tinyproxy: Cleanup xml dependencies

* gnu/packages/web.scm (tinyproxy): Use the XML catalog from docbook instead of
  generating a temporary one.

gnu: Enable gnome-doc-utils tests

* gnu/packages/gnome (gnome-doc-utils): Set the XML_CATALOG_FILES variable and
  enable the tests.

gnu: docbook-xsl write absolute file:// uris in catalogs instead of ./ relative ones

* gnu/packages/docbook.scm (docbook-xsl):  Replace ./ paths with file:// uris

gnu: docbook-xml: Substitute remote xml_catalog uris with local ones.

* gnu/packages/docbook.scm: substitute remote uri with local ones.

gnu: Add docbook-xml version 4.3 and 4.4

* gnu/packages/docbook.scm (docbook-xml-4.3, docbook-xml-4.4): New variables.

gnu: docbook-xsl update to 1.78.1

* gnu/packages/docbook.scm (docbook-xsl): Upgrade to version 1.78.1

gnu: libvorbis: Update to 1.3.4.

* gnu/packages/xiph.scm (libvorbis): Update to version 1.3.4.

Signed-off-by: Jason Self <j@jxself.org>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: flac: Upgrade to 1.3.0.

* gnu/packages/xiph.scm (flac): Update to version 1.3.0.
  Remove 'patches' field.
* gnu/packages/patches/flac-fix-memcmp-not-declared.patch: Remove.
* gnu-system.am (dist_patch_DATA): Adjust accordingly.

Signed-off-by: Jason Self <j@jxself.org>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>