profiles: Adjust to unintended manifest format change.

Reported by Andreas Enge.

* guix/profiles.scm (sexp->manifest): Adjust to handle unintended format
  change introduced in 4ca0b41.

guix package: Remove leftover internal procedure.

Reported by Alex Kost <alezost@gmail.com>.

* guix/scripts/package.scm (guix-package)[process-actions]: Remove
  'same-package?'.

gnu: Add detox.

* gnu/packages/admin.scm (detox): New variable.

guix package: Use 'manifest-add'.

* guix/scripts/package.scm (guix-package)[process-actions]: Use
  'manifest-add' instead of the equivalent code.

profiles: Add 'manifest-add'.

* guix/profiles.scm (manifest-add): New procedure.
* tests/profiles.scm (guile-1.8.8): New variable.
  ("manifest-add"): New test.

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

Revert "nls: Use xgettext and msgmerge with --no-wrap."

This reverts commit 648453e8d6005a7a2caec688cc035db86fe73c02.

See <http://lists.gnu.org/archive/html/bug-gettext/2014-08/msg00005.html>
for the rationale.

gnu: texi2html: Remove dependency on Gettext.

Partly fixes <http://bugs.gnu.org/18247>.

* gnu/packages/texinfo.scm (texi2html)[source]: Add 'snippet' field.

gnu: Add orpheus.

* gnu/packages/orpheus.scm: New file.
* gnu/packages/patches/orpheus-cast-errors-and-includes.patch: New patch.
* gnu-system.am (GNU_SYSTEM_MODULES): Add file.
  (dist_patch_DATA): Add patch.

gnu: Add emacs-no-x-toolkit.

* gnu/packages/emacs.scm (emacs-no-x-toolkit): New variable.

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

system: Use (guix profiles) to build the system profile.

* gnu/system.scm (union): Remove.
  (operating-system-profile): Use 'profile-derivation' and related
  procedures instead of 'union'.

gnu: Add texi2html.

* gnu/packages/texinfo.scm (texi2html): New variable.
* gnu/packages/patches/texi2html-document-encoding.patch: New patch.
* gnu-system.am (dist_patch_DATA): Add it.

guix package: Remove dead code and unused variables.

Suggested by Alex Kost <alezost@gmail.com>.

* guix/scripts/package.scm (options->installable)[deduplicate]: Remove.
  [packages-to-upgrade]: Remove unused variable 'newest'.
  (roll-back): Remove unused variable 'manifest'.
  (guix-package): Remove unused variables 'guile-missing?', 'verbose?',
  and 'packages'.

nls: Add Czech translation.

gnu: Add AVRDUDE

* gnu/packages/avrdude.scm: New file
* gnu-system.am (GNU_SYSTEM_MODULES): Add avrdude.scm
* gnu/packages/patches/avrdude-fix-libusb.patch: New patch.
* gnu-system.am (dist_patch_DATA): Add it.

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

ui: Fix handling of periods by fill-paragraph.

Fixes <http://bugs.gnu.org/17468>.

* guix/ui.scm (fill-paragraph): Two spaces after period and no spaces before newline.
* tests/ui.scm: New test case.

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

build: 'make clean' doesn't delete os-config.tmpl.

Fixes <http://bugs.gnu.org/18243>.
Reported by Andreas Enge and Mark H. Weaver.

* Makefile.am (EXAMPLES): New variable.
  (nobase_dist_guilemodule_DATA): Add it.
* gnu-system.am (GNU_SYSTEM_MODULES): Remove gnu/system/os-config.tmpl.

gnu: geiser: Update to 0.6.

* gnu/packages/emacs.scm (geiser): Update to 0.6.

gnu: linux-libre: Update to 3.16.

* gnu/packages/linux.scm (linux-libre): Update to version 3.16.

gnu: openssl: Update to 1.0.1i.

* gnu/packages/openssl.scm (openssl): Update to 1.0.1i.

gnu: linux-libre: Update to 3.15.9.

* gnu/packages/linux.scm (linux-libre): Update to 3.15.9.