gnu: grilo: Update to 0.2.14.

* gnu/packages/gnome.scm (grilo): Update to 0.2.14.

gnu: clutter-gst: Update to 3.0.14.

* gnu/packages/gnome.scm (clutter-gst): Update to 3.0.14.

gnu: libchamplain: Update to 0.12.12.

* gnu/packages/gnome.scm (libchamplain): Update to 0.12.12.

gnu: clutter-gtk: Update to 1.6.6.

* gnu/packages/gnome.scm (clutter-gtk): Update to 1.6.6.

gnu: gnumeric: Add python scripting support.

* gnu/packages/gnome.scm (gnumeric): Do it.
[inputs]: Add python2, python2-pygobject-2.

gnu: gnumeric: Update to 1.12.24.

* gnu/packages/gnome.scm (gnumeric): Update to 1.12.24.
[inputs]: Add librsvg, libxslt.
[arguments]: Use "modify-phases" syntax.

gnu: goffice: Update to 0.10.24.

* gnu/packages/gnome.scm (goffice): Update to 0.10.24.

gnu: gvfs: Update to 1.26.2.

* gnu/packages/gnome.scm (gvfs): Update to 1.26.2.
[inputs]: Add gcr.

gnu: vte: Update to 0.42.1.

* gnu/packages/gnome.scm (vte): Update to 0.42.1.

gnu: libsecret: Update to 0.18.3.

* gnu/packages/gnome.scm (libsecret): Update to 0.18.3.

gnu: libgnome-keyring: Update to 3.12.0.

* gnu/packages/gnome.scm (libgnome-keyring): Update to 3.12.0.

gnu: glade3: Update to 3.8.5.

* gnu/packages/gnome.scm (glade3): Update to 3.8.5.

gnu: Add libxml++.

* gnu/packages/gnome.scm (libxml++): New variable.

gnu: Add network-manager-applet.

* gnu/packages/gnome.scm (network-manager-applet): New variable.

gnu: Add network-manager.

* gnu/packages/gnome.scm (%network-manager-glib-duplicate-test-patch)
(network-manager): New variables.

gnu: vte: Provide 0.36.5.

* gnu/packages/gnome.scm (vte): Add version 0.36.5.

gnu: Adjust formatting as recommended by 'guix lint'.

* gnu/packages/aidc.scm (barcode, qrencode),
  gnu/packages/bash.scm (bash, bash-completion),
  gnu/packages/busybox.scm (busybox),
  gnu/packages/cdrom.scm (cdparanoia),
  gnu/packages/cmake.scm (cmake),
  gnu/packages/conkeror.scm (conkeror),
  gnu/packages/cook.scm (cook),
  gnu/packages/curl.scm (curl),
  gnu/packages/docbook.scm (docbook-xsl),
  gnu/packages/enlightenment.scm (enlightenment),
  gnu/packages/games.scm (abbaye),
  gnu/packages/geeqie.scm (exiv2),
  gnu/packages/gimp.scm (gegl),
  gnu/packages/gl.scm (glu, freeglut, ftgl),
  gnu/packages/glib.scm (glib),
  gnu/packages/gnome.scm (orbit2, gconf, geocode-glib),
  gnu/packages/gstreamer.scm (gstreamer, gst-plugins-base),
  gnu/packages/linux.scm (util-linux),
  gnu/packages/lisp.scm (gcl, ecl),
  gnu/packages/maths.scm (gnuplot, hdf5),
  gnu/packages/ssh.scm (dropbear),
  gnu/packages/web.scm (json-c): Remove tabulations and trailing
  white spaces or reformat to fit within 80 columns.
* gnu/packages/audio.scm (aubio),
  gnu/packages/emacs.scm (emacs-s),
  gnu/packages/engineering.scm (geda-gaf),
  gnu/packages/games.scm (dosbox),
  gnu/packages/gnome.scm (gusb),
  gnu/packages/gtk.scm (gtk+),
  gnu/packages/guile.scm (guile-wisp),
  gnu/packages/hurd.scm (hurd-headers),
  gnu/packages/wm.scm (i3-wm): Adjust synopsis or description.

gnu: upower: Update to 0.99.3.

* gnu/packages/gnome.scm (upower): Update to 0.99.3.

gnu: upower: Enable GObject introspection.

* gnu/packages/gnome.scm (upower)[native-inputs]: Add gobject-introspection.

gnu: gcr: Update to 3.18.0, enable introspection.

* gnu/packages/gnome.scm (gcr): Update to 3.18.0.
  [native-inputs]: Add gobject-introspection and libxslt.