Merge branch 'master' into core-updates

gnu: xorg: Add patch to fix sis driver crashes.

* gnu/packages/patches/xf86-video-sis-fix-exa-crash.patch: New file.
* gnu/packages/xorg.scm (xf86-video-sis): Use it.
* gnu-system.am (dist_patch_DATA): Add it.

Merge branch 'master' into core-updates

gnu: xterm: Update to 317.

* gnu/packages/xorg.scm (xterm): Update to 317.

Merge branch 'master' into core-updates

gnu: libxrandr: Propagate more inputs.

* gnu/packages/xorg.scm (libxrandr): Propagate libxrender, xproto, libx11.

gnu: xterm: Update to 315.

* gnu/packages/xorg.scm (xterm): Update to 315.

Merge branch 'master' into core-updates

gnu: xorg-server: Update to 1.16.4.

* gnu/packages/xorg.scm (xorg-server): Update to 1.16.4.

gnu: Add xf86-video-nouveau.

* gnu/packages/xorg.scm (xf86-video-nouveau): New variable.

gnu: xf86-video-nv: Improve description.

* gnu/packages/xorg.scm (xf86-video-nv): Adjust synopsis and
  description.

gnu: libxtst: Propagate libxi.

* gnu/packages/xorg.scm (libxtst): Move libxi to 'propagated-inputs'.

gnu: xf86-video-geode: Only supported on i686 systems.

* gnu/packages/xorg.scm (xf86-video-geode)[supported-systems]: Trim to include
  only i686-based systems.

gnu: xf86-video-intel: Only supported on Intel-based systems.

* gnu/packages/xorg.scm (xf86-video-intel)[supported-systems]: Trim to include
  only Intel-based systems.

gnu: Remove 'xf86-video-ast' and 'xf86-video-newport' drivers.

* gnu/packages/xorg.scm (xf86-video-ast, xf86-video-newport): Comment out.

gnu: Add xinit.

* gnu/packages/xorg.scm (xinit): New variable.

Merge branch 'wip-gobject-introspection'

gnu: xorg-server: Disable parallel execution of tests.

* gnu/packages/xorg.scm (xorg-server): Set '#:parallel-tests?' to '#f'.

Merge branch 'core-updates'

Conflicts:
	gnu/packages/bootstrap.scm

gnu: xorg-server: Update to 1.16.3.

* gnu/packages/xorg.scm (xorg-server): Update to 1.16.3.