gnu: hurd-headers: Update to 0.6

* gnu/packages/hurd.scm (hurd-headers): Update to version 0.6.

gnu: gnumach-headers: Update to 1.5

* gnu/packages/hurd.scm (gnumach-headers): Update to version 1.5.

gnu: Add FASTX Toolkit.

* gnu/packages/bioinformatics.scm (fastx-toolkit): New variable.

gnu: Add libgtextutils.

* gnu/packages/textutils.scm (libgtextutils): New variable.

gnu: tbb: Set library rpath.

* gnu/packages/tbb.scm (tbb)[arguments]: Add the rpath for lib directory of
  output to LDFLAGS.

gnu: mu: Update to 0.9.12.

* gnu/packages/mail.scm (mu): Update to version 0.9.12.

doc: Add section on installation from a binary tarball.

* doc/guix.texi (Binary Installation): New section.

profiles: Generalize "hooks" for 'profile-derivation'.

* guix/profiles.scm (info-dir-file): Remove (null? (manifest-entries
  manifest)) test.
  (ca-certificate-bundle): Likewise.
  (ghc-package-cache-file): Turn 'if' into 'and', and remove second
  arm.
  (%default-profile-hooks): New variable.
  (profile-derivation): Remove #:info-dir?, #:ghc-package-cache?, and
  #:ca-certificate-bundle?.  Add #:hooks.  Iterate over HOOKS.  Adjust
  'inputs' accordingly.
* guix/scripts/package.scm (guix-package): Adjust 'profile-derivation'
  call accordingly.
* tests/packages.scm ("--search-paths with pattern"): Likewise.
* tests/profiles.scm ("profile-derivation",
  "profile-derivation, inputs"): Likewise.

gnu: icedtea6: Update to 1.13.7.

* gnu/packages/java.scm (icedtea6): Update to version 1.13.7.

gnu: calibre: Update to 2.24.0.

* gnu/packages/ebook.scm (calibre): Update to 2.24.0.

build: Add missing 'make-binary-tarball.scm' script.

This script is used by the target added in 9d3fb6c.

* build-aux/make-binary-tarball.scm: New file.
* Makefile.am (EXTRA_DIST): Add it.

hydra: Add jobs for the self-contained tarball.

* build-aux/hydra/gnu-system.scm (tarball-jobs): New procedure.
  (hydra-jobs): Use it.

gnu: Don't use #:prefix in (gnu packages sdl).

* gnu/packages/sdl.scm: Remove #:prefix for (gnu packages fontutils)
  import, and adjust accordingly.  Add #:hide for (guix licenses)
  import.

Thank Pjotr.

install: Add a procedure to build a self-contained binary tarball.

Suggested by Pjotr Prins <pjotr.public12@thebird.nl>
at <http://lists.gnu.org/archive/html/guix-devel/2015-04/msg00229.html>.

* gnu/build/install.scm (populate-single-profile-directory): New procedure.
* gnu/system/install.scm (self-contained-tarball): New procedure.
* Makefile.am (guix-binary.%.tar.xz): New target.

build: Silence warnings about 'make' portability.

* configure.ac: Pass -Wno-portability to AM_INIT_AUTOMAKE.

gnu: calibre: Update to 2.23.0.

* gnu/packages/ebook.scm (calibre): Update to 2.23.0.

gnu: gst-libav: Use system ffmpeg instead of bundled libav.

* gnu/packages/gstreamer.scm (gst-libav)[arguments]: Remove #:phases.
  Add #:configure-flags.
  [native-inputs]: Remove yasm.
  [inputs]: Add ffmpeg.

guix package: Add '--do-not-upgrade' option.

* guix/scripts/package.scm (%options): Add the '--do-not-upgrade' option.
  (show-help): Document it.
  (options->installable): Add 'do-not-upgrade-regexps' variable.
  Use it in 'packages-to-upgrade'.
* doc/guix.texi (Invoking guix package): Document the '--do-not-upgrade'
  option.

gnu: Add mdadm.

* gnu/packages/linux.scm (mdadm): New variable.