* doc/guix.texi (Kerberos Services)[Krb5 Service]: New subsubheading.
* gnu/services/kerberos.scm (krb5-service-type): New variable.
* gnu/services/configuration.scm (configuration-field-serializer,
  configuration-field-getter): Export variables.

* gnu/packages/web.scm (fcgiwrap): New variable.

* gnu/packages/patches/fcgi-2.4.0-gcc44-fixes.patch: New file.
* gnu/packages/patches/fcgi-2.4.0-poll.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register patches.
* gnu/packages/web.scm (fcgi): New variable.

* gnu/packages/linux.scm (%linux-libre-version, %linux-libre-hash)
(linux-libre): Update to 4.8.12.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.36.

* gnu/packages/linux.scm (linux-libre-4.1): Update to 4.1.36.

* doc/guix.texi (Running GuixSD in a VM): Remove "the boot will fail"
wording since that is no longer true since commit
6129dd8b.

* gnu/packages/package-management.scm (guix-devel): Update to 463fb7d0.

* gnu/packages/python.scm (python-cryptography, python2-cryptography): Update
to 1.6.
(python-cryptography-vectors, python2-cryptography-vectors): Update to 1.6.

* gnu/packages/docbook.scm (dblatex)[arguments]: Detail comment about why
the use of setuptools needs to be disabled.

This fixes 2efabc55, where some inputs
have been changed to propagated-inputs, but the propagated-inputs are
still extended from inputs and the inputs are not extended at all.

* gnu/packages/python.scm (python-numpy, python2-numpy)[inputs]:
Extend from python-numpy-bootstrap's package-inputs. [propagated-inputs]:
Extend from python-numpy-bootstrap's package-propagated-inputs.

This fixes e62600fe, where the inputs
have been changed to native-inputs, but still extended from inputs.

* gnu/packages/python.scm (python2-ipython)[native-inputs]: Extend
from python-ipython's package-native-inputs.

This does what 213d1745 was
supposed to do.

* gnu/packages/python.scm (python-numpydoc, python-numpydoc)
Change first of the duplicate [native-inputs] definitions to
[propagated-inputs].

* gnu/packages/ebook.scm (calibre)[arguments]: Set #:use-setuptools?
to false.

* gnu/services/base.scm (file-system-shepherd-service): Use
  mount-file-system instead of manually mounting the file system.

* gnu/packages/dns.scm (dnscrypt-proxy): New variable.

* gnu/packages/dns.scm (dnscrypt-wrapper): New variable.

* gnu/packages/qemu.scm (virt-manager)[arguments]: Set #use-setuptools? to #f.

* gnu/packages/docbook.scm (dblatex): Update to 0.3.9.

* gnu/packages/glib.scm (libsigc++): Update to 2.10.0.

* gnu/packages/golang.scm (go-1.7): Update to 1.7.4.

* gnu/packages/vtk.scm (vtk)[inputs]: Add expat, freetype, hdf5, jpeg,
png, tiff, jsoncpp, libogg, libtheora, and zlib.
[arguments]: Use #:build-type keyword.  Add cmake flags for system
libraries.

* gnu/packages/vtk.scm (vtk): Upgrade to 7.1.0.
[source]: Remove patches.  Use version-major+minor.
* gnu/packages/patches/vtk-mesa-10.patch: Delete patch.
* gnu/local.mk (dist_patch_DATA): Remove it.

* gnu/packages/serialization.scm (jsoncpp)[arguments]: New field.

* gnu/packages/maths.scm (netcdf, netcdf-parallel-openmpi): Upgrade to
4.4.1.1.
[source]: Adjust patch name, add netcdf-tst_h_par.patch
* gnu/packages/patches/netcdf-config.date.patch: Rename to...
* gnu/packages/patches/netcdf-date-time.patch: ...this.  Adjust for
latest source.
* gnu/packages/patches/netcdf-tst_h_par.patch: New patch.
* gnu/local.mk (dist_patch_DATA): Adjust patches.

* gnu/packages/mail.scm (offlineimap): Update to 7.0.12.

* gnu/packages/docbook.scm (dblatex)[arguments]: Set #:use-setuptools?
to false.

* guix/scripts/offload.scm (machine-load): Wrap 'open-ssh-session' call
in 'false-if-exception'; return +inf.0 if it returns #f.

* guix/scripts/offload.scm (open-ssh-session): Check the return value of
'connect!'.  Call 'leave' when it's not 'ok.

* guix/store.scm (process-stderr) <%stderr-write>: Pass #:buffer-size to
'dump-port'.

Before that we'd have STDERR_WRITE round trips for very small amounts of
data, ranging from a few bytes for the metadata of nars to the size of
one file being exported.

With this change, something like:

  guix archive --export /gnu/store/5rrsbaghh5ix1vjcicsl60gsxilhjnf2-coreutils-8.25 | dd of=/dev/null

reports a throughput of 35 MB/s instead of 25 MB/s before.

* nix/nix-daemon/nix-daemon.cc (TunnelSink): Inherit from 'BufferedSink'
rather than 'Sink'.  Rename 'operator ()' to 'write'.
(performOp) <wopExportPath>: Add 'sink.flush' call.

* guix/scripts/offload.scm (guix-offload): Print a warning when
'zlib-support?' returns false.

* guix/scripts/offload.scm (send-files): Remove call to
'topologically-sorted'.

* gnu/packages/bittorrent.scm (uget): New variable.

* gnu/packages/audio.scm (ardour): Update to 5.5.

* gnu/packages/gstreamer.scm (python-gst): Update to 1.10.2.

* gnu/packages/gstreamer.scm (gst-libav): Update to 1.10.2.

* gnu/packages/gstreamer.scm (gst-plugins-ugly): Update to 1.10.2.

* gnu/packages/gstreamer.scm (gst-plugins-bad): Update to 1.10.2.

* gnu/packages/gstreamer.scm (gst-plugins-good): Update to 1.10.2.
[source]: Remove patches.
* gnu/packages/patches/gst-plugins-good-fix-crashes.patch,
gnu/packages/patches/gst-plugins-good-fix-invalid-read.patch,
gnu/packages/patches/gst-plugins-good-fix-signedness.patch,
gnu/packages/patches/gst-plugins-good-flic-bounds-check.patch: Remove files.
* gnu/local.mk (dist_patch_DATA): Remove them.