gnu: Add Guix.

* gnu/packages/package-management.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

gnu: Add units.

* gnu/packages/maths.scm: New module.
* gnu-system.am (GNU_SYSTEM_MODULES): Add module.

gnu: Add libextractor.

* gnu/packages/gnunet.scm: New module.
* gnu-system.am (GNU_SYSTEM_MODULES): Add module.
* THANKS: Thank Christian Grothoff for help with debugging.

gnu: Add gkrellm.

* gnu/packages/gkrellm.scm: New module.
* gnu/packages/gnu-system.am (GNU_SYSTEM_MODULES): Add module.

gnu: Add Valgrind.

* gnu/packages/valgrind.scm, gnu/packages/patches/valgrind-glibc.patch:
  New files.
* gnu-system.am (GNU_SYSTEM_MODULES): Add valgrind.scm.
  (dist_patch_DATA): Add valgrind-glibc.patch.

gnu: Add GNU lightning.

* gnu/packages/lightning.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

gnu: Move non-X11 fonts from module xorg to fonts.

* gnu/packages/fonts.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add module fonts.
* gnu/packages/xorg.scm (font-bitstream-vera-ttf): Move this...
* gnu/packages/fonts.scm (ttf-bitstream-vera): ...to this.
* gnu/packages/xorg.scm (freefont-ttf): Move this...
* gnu/packages/fonts.scm (freefont-ttf): ...to this.

gnu: Add exiv2 and Geeqie.

* gnu/packages/geeqie.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

gnu: Add GNU Ocrad.

* gnu/packages/ocrad.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

gnu: Add ripperX.

* gnu/packages/mp3.scm (ripperx): New variable.
* gnu/packages/patches/ripperx-libm.patch: New file.
* gnu-system.am (dist_patch_DATA): Add patch.

gnu: Add cdparanoia.

* gnu/packages/cdrom.scm (cdparanoia): New variable.
* gnu/packages/patches/cdparanoia-fpic.patch: New file.
* gnu-system.am: Add patch.

gnu: Rename "libapr" to "apr" and "libaprutil" to "apr-util".

* gnu/packages/apr.scm: Rename file from libapr.scm.
* gnu/packages/patches/apr-skip-getservbyname-test.patch: Rename file
    from libapr-skip-getservbyname-test.patch.
* gnu-system.am (GNU_SYSTEM_MODULES): Rename module libapr to apr.
* gnu-system.am (dist_patch_DATA): Rename patch file.
* gnu/packages/apr.scm (apr): Rename from libapr.
* gnu/packages/apr.scm (apr-util): Rename from libaprutil, change
    input name.
* gnu/packages/version-control.scm (subversion): Change input name.

gnu: Add Xnee.

* gnu/packages/xnee.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

gnu: plotutils: Allow compilation with newer libpng.

* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/patches/plotutils-libpng-jmpbuf.patch: New file.
* gnu/packages/plotutils.scm (plotutils): Add
  `plotutils-libpng-jmpbuf.patch' as an input, and apply it.

Merge branch 'core-updates'

gnu: gettext: Upgrade to 0.18.3.

* gnu/packages/gettext.scm (gettext): Upgrade to 0.18.3.
  Remove patch.  Change `patch-tests' phase to use (which "sh'); keep it
  regardless of whether we're cross compiling.

gnu: Add noweb.

* gnu/packages/noweb.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

gnu: Add GNU Rush.

* gnu/packages/rush.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

gnutls: fix the test-suite for 32 bits systems.

* gnu/packages/patches/gnutls-fix-tests-on-32-bits-system.patch: New file.
* gnu-system.am: Add it here...
* gnu/packages/gnutls.scm (gnutls): ... and use it here.

Thanks to Nikos Mavrogiannopoulos for providing this patch:
http://permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/6778

gnu: lsh: Upgrade to 2.1.

* gnu/packages/lsh.scm (lsh): Upgrade to 2.1.  Add Nettle as an input.
  Remove now unneeded patches.
* gnu/packages/patches/lsh-guile-compat.patch,
  gnu/packages/patches/lsh-no-root-login.patch,
  gnu/packages/patches/lsh-pam-service-name.patch: Remove.
* gnu-system.am (dist_patch_DATA): Remove them.