gnu: gtk+: Update to 3.14.7.

* gnu/packages/gtk.scm (gtk+): Update to 3.14.7.

gnu: atk: Update to 2.15.3.

* gnu/packages/gtk.scm (atk): Update to 2.15.3.

gnu: gdk-pixbuf: Update to 2.31.1.

* gnu/packages/gtk.scm (gdk-pixbuf): Update to 2.31.1.

gnu: pango: Update to 1.36.8.

* gnu/packages/gtk.scm (pango): Update to 1.36.8.

Merge branch 'core-updates'

Conflicts:
	gnu/packages/bootstrap.scm

gnu: gtk+: Include xorg-server in native-inputs on MIPS; enable tests.

* gnu/packages/gtk.scm (gtk+)[native-inputs]: Unconditionally include
  xorg-server and enable tests.

Merge branch 'master' into core-updates

Merge branch 'xorg-updates'

gnu: cairomm: Update to 1.11.2.

* gnu/packages/gtk.scm (cairomm): Update to 1.11.2.

gnu: cairo: Update to 1.12.18.

* gnu/packages/gtk.scm (cairo): Update to 1.12.18.  Add libxdamage
  to propagated-inputs.

gnu: cairocffi: Move to python module.

* gnu/packages/gtk.scm, gnu/packages/python.scm (python-cairocffi,
  python2-cairocffi): Move variables from gtk to python module to avoid
  circular dependency.

Reported by Mark H Weaver <mhw@netris.org>

gnu: Add cairocffi.

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

Merge branch 'master' into 'core-updates'.

gnu: gdk-pixbuf: Propagate glib and libpng.

* gnu/packages/gtk.scm (gdk-pixbuf): Move glib and libpng to
  'propagated-inputs'.

gnu: python2-py2cairo: Fix 'license' field.

* gnu/packages/gtk.scm (python2-py2cairo)[license]: Change to a list of
  <license> (was a list of symbols.)

gnu: Add missing uses of (gnu packages xdisorg).

This is a followup to 3c156c8.

* gnu/packages/gtk.scm: Use (gnu packages xdisorg).
* gnu/packages/xorg.scm: Likewise.

gnu: Add python2-pygtk.

* gnu/packages/gtk.scm (python2-pygtk): New variable.

gnu: Add python-pycairo.

* gnu/packages/gtk.scm (python-pycairo, python2-py2cairo): New variables.

gnu: pango: Add dependency on libxft.

* gnu/packages/gtk.scm (pango)[inputs]: Add LIBXFT.

gnu: Use version-major+minor in gnome and gtk.

* gnu/packages/gnome.scm (gnome-desktop, gnome-doc-utils,
  libgnome-keyring, evince, gsettings-desktop-schemas,
  gnome-icon-theme, libnotify, lipeas, glade, libcroco, libgsf,
  librsvg, libidl, orbit2, gconf, gnome-mime-data, gnome-vfs,
  libgnome, libart-lgpl, libgnomecanvas, libgnomeui, libglade,
  libgnomeprint, libgnomeprintui, libbonoboui, goffice, gnumeric): Use
  version-major+minor.
  (shared-mime-info, hicolor-icon-theme): Wrap long uri lines.
* gnu/packages/gtk.scm (atk, pangox-compat, gtksourceview, gdk-pixbuf,
  at-spi2-core, at-spi2-atk, gtk+-2, gtk+, pangomm, atkmm, gtkmm,
  gtkmm-2): Use version-major+minor.