gnu: Add python-reno.

* gnu/packages/openstack.scm (python-reno, python-reno2): New variables.

gnu: python-testtools: Update to 1.4.0.

* gnu/packages/python.scm (python-testtools): Update to 1.4.0.
  [source]: Use pypi-uri.
  [arguments]: New field.

gnu: Add python-dulwich.

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

gnu: Add python-fastimport.

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

gnu: python-mox3: Remove python-oslosphinx dependency (since the tests don't run anyway).

* gnu/packages/openstack.scm (python-mox3)[native-inputs]: Remove python-oslosphinx.

gnu: python-sphinx: Update to 1.5.1 and enable tests.

* gnu/packages/python.scm (python-sphinx): Update to 1.5.1.
  [arguments]: New field.
  [native-inputs]: Add graphviz, python-html5lib, python-mock, python-nose,
  python-requests.
  (python2-sphinx)[native-inputs]: Add python2-enum34.

gnu: Add python-geventhttpclient.

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

gnu: python-requests: Update to 2.12.4.

* gnu/packages/python.scm (python-requests, python2-requests): Update to 2.12.4.

gnu: python-matplotlib: Make sure that phases end with #t.

* gnu/packages/python.scm (python-matplotlib)[arguments]:
  Make sure that phases end with #t.

gnu: python-matplotlib: Fix reST markup error.

* gnu/packages/python.scm (python-matplotlib)[arguments]:
  Fix reST markup error.

gnu: python-matplotlib: Use 'modify-phases' syntax.

* gnu/packages/python.scm (python-matplotlib)[arguments]: Use 'modify-phases'.

gnu: python-sphinx: Update to 1.4.8.

* gnu/packages/python.scm (python-sphinx)[version]: Update to 1.4.8.
  [source]: Use pypi-uri.
  [propagated-inputs]: Add python-imagesize, python-sphinx-alabaster-theme,
  python-babel, python-snowballstemmer, python-six.
  [properties]: Add python2-variant.
  (python2-sphinx)[native-inputs]: Add python2-mock.
  [propagated-inputs]: Add python2-pytz.

Merge branch 'master' into python-tests

gnu: Add perl-parallel-forkmanager.

* gnu/packages/perl.scm (perl-parallel-forkmanager): New variable.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

gnu: linux-libre: Update to 4.9.3.

* gnu/packages/linux.scm (%linux-libre-version, %linux-libre-hash)
(linux-libre): Update to 4.9.3.

gnu: xfig: Correct typographic error.

* gnu/packages/xfig.scm (xfig) [arguments]: Fix typo.

gnu: aqbanking: Update source hash.

* gnu/packages/gnucash.scm (aqbanking): Update source hash.  This was
  inadvertently omitted from commit cac19f0df947ef656cc8e276b2538aab7d927367

gnu: qtxmlpatterns: Skip network tests.

* gnu/packages/qt.scm (qtxmlpatterns)[arguments]: Add custom phase to
prevent the building of network tests.

gnu: qtsvg: Build tests by default.

* gnu/packages/qt.scm (qtsvg)[arguments]: Set QT_BUILD_PARTS in the
custom 'configure phase to include tests. Add custom 'set-display
phase to enable offscreen tests.
(qtx11extras, qtxmlpatterns, qtdeclarative, qtwebsockets, qtlocation,
qttools, qtquickcontrols, qtquickcontrols2, qtgraphicaleffects,
qtcharts, qtdatavis3d)[arguments]: Disable tests.
(qtmultimedia)[source]: Edit snippet to not build 'spectrum' example.
[arguments]: Disable tests.
(qtscxml)[source]: Edit snippet to not build 'scion' test.
(qtcanvas3d)[arguments]: Don't build the test suite, don't run the tests.

gnu: Add qtdatavis3d.

* gnu/packages/qt.scm (qtdatavis3d): New variable.