* doc/guix.texi (shepherd-service): Document 'auto-start?' field.

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

The databases migrated away from the Womb a couple of days ago.

* guix/gnu-maintenance.scm (%gnumaint-base-url): Update URL.

This is a followup to 48d498c2, which
introduced a typo (missing '->' in 'mlet'.)

Fixes <https://bugs.gnu.org/35623>.
Reported by Karrick McDermott <kmcdermott@linkedin.com>.

* build-aux/build-self.scm (build): Add 'getenv' and 'setenv' calls for
HOME.

This makes it easier to read the output, as it's recorded in a file.

* gnu/services/mcron.scm (mcron-shepherd-services): Add #:log-file to
make-forkexec-constructor.

* gnu/packages/java.scm (icedtea-7)[arguments]:
Add phase 'disable-os-version-check.

* gnu/packages/java.scm (icedtea-6)[arguments]:
Add phase 'disable-os-version-check.

* gnu/packages/linux.scm (%linux-libre-version): Update to 5.1.1.
(%linux-libre-hash): Update hash.

* gnu/packages/linux.scm (%linux-libre-4.19-version): Update to 4.19.42.
(%linux-libre-4.19-hash): Update hash.

* gnu/packages/linux.scm (%linux-libre-4.14-version): Update to 4.14.118.
(%linux-libre-4.14-hash): Update hash.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.175.

* gnu/packages/admin.scm (acpica): Update to 20190509.

* gnu/packages/algebra.scm (xtensor): Update to 0.20.5.

* gnu/packages/cpp.scm (xtl): Update to 0.6.4.

* gnu/packages/music.scm (picard)[inputs]: Add python-discid.

* gnu/packages/music.scm (picard)[arguments]: Add ‘--disable-autoupdate’
to #:configure-flags.

* gnu/packages/linux.scm (iproute2): Update to 5.1.0.

* gnu/packages/gimp.scm (gegl): Update to 0.4.16.

* gnu/packages/finance.scm (electrum): Update to 3.3.5.

* gnu/packages/kde.scm (libkomparediff2): Update to 19.04.1.

* gnu/packages/kde.scm (libkomparediff2)[source]: Hard-code NAME.

* gnu/packages/kde.scm (libkomparediff2)[source]: Remove (incorrect)
FILE-NAME.

* gnu/packages/games.scm (nethack): Update to 3.6.2.

This reverts commit 48d498c2.
It breaks ‘guix pull’.

* gnu/packages/music.scm (denemo)[inputs]: Replace gtksourceview with
gtksourceview-3.

Signed-off-by: Ricardo Wurmus <rekado@elephly.net&gt;.>

* gnu/packages/emacs-xyz.scm (emacs-dired-rsync): New variable.

* gnu/packages/admin.scm (shepherd): Update to 0.6.1.

Fixes <https://bugs.gnu.org/35623>.
Reported by Karrick McDermott <kmcdermott@linkedin.com>.

* build-aux/build-self.scm (build): Add 'getenv' and 'setenv' calls for
HOME.

* gnu/packages/music.scm (picard)[arguments]: Return #t from
‘patch-source’ phase.

* gnu/packages/music.scm (picard)[arguments]: Leverage #:use-setuptools?
and #:configure-flags instead of a custom ‘install’ phase.

* gnu/packages/music.scm (picard): Update to 2.1.3.

* gnu/packages/xiph.scm (libshout): Update to 2.4.2.

* gnu/packages/xiph.scm (libshout)[source]: Hard-code NAME.

* gnu/packages/gnome.scm (upower): Update to 0.99.10.
* gnu/packages/patches/upower-builddir.patch: Adapt.

* gnu/packages/games.scm (powwow): Update to 1.2.19.

* gnu/packages/games.scm (wesnoth): Update to 1.14.7.

* gnu/packages/games.scm (chroma): Update to 1.17.

* gnu/packages/bittorrent.scm (qbittorrent): Update to 4.1.6.

* gnu/packages/man.scm (man-db): Update to 2.8.5.
[arguments]: Add systemd unit directory to #:configure-flags.

This partially addresses <https://bugs.gnu.org/35267>.

* gnu/services/xorg.scm (dbus-daemon-wrapper): When available, include
directories from '~/.guix-profile' in the search paths of the D-Bus
daemon.

* gnu/packages/wine.scm (wine-staging,wine-staging-patchset-data):
Update to 4.8.