gnu: xorg: Fix http mirror and uncomment xcb packages.

* guix/download.scm (%mirrors): Fix main http mirror address.
* gnu/packages/xorg.scm (libpthread-stubs, libxcb, xcb-proto): Uncomment
     and add licenses.

gnu: xorg: Downgrade package versions to those present in X11R7.7

* gnu/packages/xorg.scm (dri2proto, libxcb, libxrandr, randrproto,
     xbacklight, xcb-proto, xorg-server):
     Use the versions present in X11R7.7.

gnu: xorg: Add licenses.
   Comment out packages with non-free license, without license, or
   not available on the ftp servers.
   Remove package not present in the distribution.

* gnu/packages/xorg.scm (*): Add licenses.
* gnu/packages/xorg.scm (libxp): Remove variable of package that is not
     present in the R7.7 distribution.
* gnu/packages/xorg.scm (libpthread, libxcb): Comment out variables, which
     are referenced, but not present on the ftp servers.
* gnu/packages/xorg.scm (font-adobe-utopia-100dpi, font-adobe-utopia-75dpi,
     font-adobe-utopia-type1, font-bh-100dpi, font-bh-75dpi,
     font-bh-lucidatypewriter-100dpi, font-bh-lucidatypewriter-75dpi,
     font-bh-type1, font-bitstream-100dpi, font-bitstream-75dpi,
     font-daewoo-misc, font-ibm-type1, font-jis-misc, font-misc-meltho,
     xf86-video-dummy):
     Comment out variables, packages have non-free licenses.
* gnu/packages/xorg.scm (font-cursor-misc, xf86-video-v4l, xorg-docs):
     Comment out variables, packages have no license.

gnu: xorg: Add missing hashes.

* gnu/packages/xorg.scm: Add hashes to all packages.

gnu: xorg: Transform propagated into normal inputs.

* gnu/packages/xorg.scm: Transform propagated into normal inputs;
     allows to keep packages in alphabetical order.

gnu: xorg: Add and remove packages to mirror X11R7.7/src/everything

* gnu/packages/xorg.scm: Remove packages not from
     ftp://ftp.freedesktop.org/pub/xorg/X11R7.7/src/everything/ .
     Add missing packages, for the time being with a 0 hash and
     without dependencies.
     Correct spelling (all lower case for package names).

gnu: xorg: Initial import from nix.

* gnu/packages/xorg.scm: New module.
* Makefile.am: Add it.

gnu: glibc: Install locale data.

* gnu/packages/base.scm (glibc): Add `outputs' field.  Pass
  `--localedir' and set `libc_cv_localedir'.  Add `install-locales'
  phase.

Merge branch 'master' into core-updates

Conflicts:
	Makefile.am
	guix/scripts/gc.scm
	guix/scripts/package.scm
	guix/ui.scm
	tests/guix-package.sh

gnu: Add Perl XML::Parser.

* gnu/packages/xml.scm (perl-xml-parser): New variable.

gnu: Add vpnc.

* gnu/packages/vpn.scm: New file.
* Makefile.am (MODULES): Add it.
* gnu/packages/patches/vpnc-script.patch: New file.
* Makefile.am (dist_patch_DATA): Add it.

gnu: Add libdaemon.

* gnu/packages/libdaemon.scm: New file.
* Makefile.am (MODULES): Add it.

gnu: global: Update to 6.2.8.

* gnu/packages/global.scm (global): Update to 6.2.8.

gnu: Add cross tool chain.

* gnu/packages/cross-base.scm: New file.
* gnu/packages/patches/gcc-cross-environment-variables.patch: New file.
* Makefile.am (MODULES): Add cross-base.scm.
  (dist_patch_DATA): Add gcc-cross-environment-variables.patch.
* gnu/packages/base.scm (gcc-4.7): Use `LDFLAGS_FOR_TARGET' instead of
  `LDFLAGS_FOR_BUILD', and use `-B' instead of `-L'.
* gnu/packages/bootstrap.scm (glibc-dynamic-linker): Add case for
  "mips64el-linux".

gnu: linux: Make `system->linux-architecture' public, and add ARM.

* gnu/packages/linux.scm (system->linux-architecture): Make public.  Add
  "arm".

gnu: linux-libre-headers: Set 'ARCH' to 'mips'.

* gnu/packages/linux.scm (system->linux-architecture): New procedure.
  (linux-libre-headers): Adjust accordingly.

gnu: gcc: Remove extraneous newline in 'LIB_SPEC'.

* gnu/packages/base.scm (gcc-4.7): Remove trailing newline when patching
  'LIB_SPEC'.

gnu: texinfo: Make Perl a propagated input.

* gnu/packages/texinfo.scm (texinfo): Make PERL a propagated input.

gnu: guile-reader: Rename packages to avoid version number confusion.

* gnu/packages/guile.scm (guile-reader): Change the character preceding the
  guile version number from '-' to '_' so that it will not be misinterpreted
  as the package version number.

gnu: texinfo: Update to 5.0.

* gnu/packages/texinfo.scm (texinfo): Update to 5.0.