* guix/derivations.scm (derivation, build-expression->derivation):
  Rename #:dependency-graphs to #:references-graphs, for consistency in
  the terminology.
* tests/derivations.scm: Adjust accordingly.

* gnu/packages/python.scm (python): Update to 2.7.5.

Reported by Alex Sassmannshausen <alex.sassmannshausen@gmail.com>.

* HACKING: Replace "bug-guix" by "guix-devel".

* guix/derivations.scm (build-expression->derivation): Add
  #:dependency-graphs keyword argument.  Pass it to `derivation'.
* tests/derivations.scm ("build-expression->derivation with
  #:dependency-graphs"): New test.
* doc/guix.texi (Derivations): Update `build-expression->derivation'
  description.

* guix/derivations.scm (derivation): Add `dependency-graphs' keyword
  parameter; honor it.
* tests/derivations.scm (bootstrap-binary): New procedure.
  (%bash): Use it.
  (%mkdir): New variable.
  (directory-contents): Add `slurp' optional parameter.
  ("derivation with #:dependency-graphs"): New test.
* doc/guix.texi (Derivations): Update accordingly.

* guix/derivations.scm (derivation): Turn `system', `env-vars', and
  `inputs' into keyword parameters.
  (build-expression->derivation): Adjust accordingly.
* gnu/packages/bootstrap.scm (%bootstrap-guile): Likewise.
* tests/derivations.scm, tests/store.scm: Likewise.
* doc/guix.texi (Derivations): Likewise.

* gnu/packages/guile.scm (guile-lib): New variable.

Fixes <http://bugs.gnu.org/15182>.
Reported by Mark H Weaver <mhw@netris.org>.

* guix/download.scm (%mirrors)[kernel.org]: Add ftp.be.debian.org and
  mirror.linux.org.au.

* build-aux/hydra/guix.scm (tarball-package): Comment out all `git'
  invocations.

* build-aux/hydra/guix.scm: Use (srfi srfi-26).

* build-aux/hydra/guix.scm (hydra-jobs): Return a symbol/thunk pair.

* gnu/packages/gnupg.scm (pius): Add GnuPG as an input.  Patch the
  installed binaries to refer to the right GnuPG executable.  Fix
  synopsis.

* build-aux/hydra/guix.scm (hydra-jobs): Extract the `file-name' part of
  CHECKOUT.

* build-aux/hydra/guix.scm: New file.
* Makefile.am (EXTRA_DIST): Add it.

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

* guix/build/gnu-dist.scm: New file.
* Makefile.am (MODULES): Add it.
* guix/build-system/gnu.scm (%default-modules): New variable.
  (gnu-build): Use it.
  (dist-package): New procedure.

* guix/packages.scm (package-source-derivation): Add cases for SOURCE as
  a store path or user file.
* tests/packages.scm ("package-source-derivation, file",
  "package-source-derivation, store path"): New tests.

* doc/guix.texi (Setting Up the Daemon): Document the default content of
  the chroot, and the /dev/shm caveat.

* gnu/packages/maths.scm (pspp): New variable.
* THANKS: Thank John Darrington for help with debugging.

* gnu/packages/gnunet.scm (libmicrohttpd): New variable.

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

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

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

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

Fixes <http://bugs.gnu.org/15153>.

* gnu/packages/base.scm (tzdata): Update tzcode hash, which was modified
  upstream.

This fixes Guile version comparisons when (version) has a
vendor-specific suffix.

Reported by Andreas Enge <andreas@enge.fr>.

* guix/utils.scm (guile-version>?): New procedure.
* tests/utils.scm ("guile-version>? 1.8", "guile-version>? 10.5"): New
  tests.
* guix/scripts/substitute-binary.scm (fetch, progress-report-port): Use
  `guile-version>?' instead of `version>?'.
* guix/http-client.scm (when-guile<=2.0.5, http-fetch): Likewise.

* gnu/system/vm.scm (qemu-image): Call `reboot' when we're done.  Change
  `menuentry' title.

* guix/scripts/substitute-binary.scm (fetch): In the `file' case, open
  with the `b' flag, so that the coding cookie reading thing doesn't
  lead to buffering some of the data (on 2.0.5).
* tests/utils.scm ("filtered-port, file"): Open with `r0b'.  Fixes a
  test failure with Guile 2.0.5 whereby the first byte of FILE would be
  missing from DECOMPRESSED.

* gnu/packages/guile.scm (guile-ncurses): Append /2.0 to `guilesitedir'.

* gnu/packages/indent.scm (indent): Use #:renamer on licenses to be better
    suited as an example for packaging.

* gnu/packages/make-bootstrap.scm (%guile-static,
  %guile-static-stripped): Add synopsis.

* gnu/packages/make-bootstrap.scm (%guile-static-stripped): When
  compiling natively, make sure the final binary works.

Before that, the ‘guile’ binary from ‘guile-static-stripped’ would abort
as it tries and fails to open an iconv descriptor for ISO-8859-1.

* gnu/packages/patches/guile-default-utf8.patch: Add missing hunk for
  Guile 2.0.9.

* guix/scripts/substitute-binary.scm (progress-report-port): On Guile
  2.0.5, return PORT directly and emit a warning.

Fixes build failure <http://hydra.gnu.org/build/16064>.

* gnu/packages/grub.scm (qemu-for-tests): New variable.
  (grub): Use it.

* gnu/packages/qemu.scm (qemu): Add `install-info' phase.  Add Texinfo
  as an input.

* 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/packages/xorg.scm: Shorten package definitions that are already
    commented out, keeping only the reason for not including them.