Merge branch 'core-updates'

gnu: file: Update to 5.19; add fix for CVE-2014-3587.

* gnu/packages/patches/file-CVE-2014-3587.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/file.scm (file): Update to 5.19.  Add patch.

gnu: Rely on 'file' implicit input and 'patch-usr-bin-file'.

* gnu/packages/admin.scm (sudo):
* gnu/packages/gawk.scm (gawk): Remove workaround on MIPS.

* gnu/packages/mcrypt.scm (mcrypt, libmhash):
* gnu/packages/file.scm (file): Remove 'file' from native-inputs.

* gnu/packages/mc.scm (mc):
* gnu/packages/pretty-print.scm (a2ps, trueprint, source-highlight):
* gnu/packages/image.scm (libtiff): Remove 'file' from native-inputs.
  Remove 'patch-configure' phase.

gnu: file: Upgrade to 5.18.

* gnu/packages/file.scm (file): Upgrade to 5.18.

Merge branch 'master' into core-updates

Conflicts:
	gnu-system.am

gnu: file: Upgrade to 5.16.

* gnu/packages/file.scm (file): Upgrade to 5.16.

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

gnu: file: Fixed cross-compilation.

* gnu/packages/file.scm (file): [(eq? (%current-target-system) #f)] Add native-inputs.

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

distro: Rename (distro) to (gnu packages).

* distro.scm: Rename to...
* gnu/packages.scm: ... this.  Update all users accordingly.
* Makefile.am (MODULES): Adjust accordingly.
* po/POTFILES.in: Likewise.

distro: Change the module name space to (gnu ...).

* distro: Rename to...
* gnu: ... this.  Update module names accordingly.
* Makefile.am: Adjust accordingly.
* po/POTFILES.in: Likewise.
* distro.scm: Search for files under /gnu/packages instead of
  /distro/packages.
* gnu/packages/base.scm (ld-wrapper-boot3): Likewise.

distro: Add file.

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