* gnu/build/linux-initrd.scm (cache-compiled-file-name,
  compile-to-cache, build-initrd): New procedures.
* gnu/system/linux-initrd.scm (expression->initrd)[builder]: Remove code
  now moved above.  Use 'build-initrd'.

* gnu/system/linux-initrd.scm (expression->initrd): Remove calls to
  'imported-modules' and 'compiled-modules'.  Use 'gexp->script' with
  EXP.  Add the result to TO-COPY.  Make /init a symlink to that script,
  and copy its closure into the "contents" directory.  Add fake
  /proc/self/exe symlink.
* gnu/build/linux-boot.scm (load-linux-module*): Add comment about mmap.
* gnu/system/vm.scm (system-qemu-image/shared-store-script): Add "-m
  256".  This turns out to be needed for initrds containing things like
  e2fsck and several modules; with the default of 128 MiB, loading
  libahci.ko may fail with -1.

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

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

* gnu/packages/video.scm (youtube-dl): Update to 2014.09.06.

Use "U" to upgrade the current package, "^" to upgrade all.

* emacs/guix-list.el: (guix-list-unmark): With prefix, mark all.
  (guix-package-list-mark-outputs): New procedure.
  (guix-package-list-mark-install, guix-package-list-mark-delete)
  (guix-package-list-mark-upgrade): Use it.
  (guix-package-list-mark-upgrades): New command.
* doc/emacs.texi (emacs List buffer): Update the manual accordingly.

* gnu/packages/databases.scm (tdb): New variable.

* gnu/packages/databases.scm: New file, with the contents of the
  following deleted files.
* gnu/packages/mysql.scm, gnu/packages/postgresql.scm,
  gnu/packages/recutils.scm, gnu/packages/sqlite.scm,
  gnu/packages/bdb.scm: Remove.
* gnu-system.am (GNU_SYSTEM_MODULES): Adjust accordingly.
* gnu/packages/apl.scm, gnu/packages/dc.scm, gnu/packages/games.scm,
  gnu/packages/gnunet.scm, gnu/packages/linux.scm, gnu/packages/mail.scm,
  gnu/packages/mpd.scm, gnu/packages/nvi.scm, gnu/packages/openldap.scm,
  gnu/packages/package-management.scm, gnu/packages/python.scm,
  gnu/packages/qt.scm, gnu/packages/rdf.scm,
  gnu/packages/version-control.scm: Adjust to new module name.

* gnu/packages/admin.scm: Remove duplicate use of (gnu packages base).

* guix/gexp.scm (gexp->script): Produce an 'eval-when' form around
  assignments of %load-path and %load-compiled-path.

* gnu/build/linux-initrd.scm (write-cpio-archive): Remove
  '--no-absolute-filenames'.

* gnu/packages/linux.scm (linux-libre): Update to version 3.16.2.

* gnu/system/linux-initrd.scm (expression->initrd): Add 'graph-files'.
  Use (guix build store-copy) and 'populate-store' instead of local
  hack.  Pass #:references-graphs to 'gexp->derivation'.

* gnu/packages/linux.scm (unionfs-fuse/static)[arguments]: Add #:phases.

* guix/gexp.scm (lower-reference-graphs): New procedure.
  (gexp->derivation)[graphs-file-names]: New procedure.
  Use 'lower-reference-graphs', and augment #:inputs argument as a
  function of #:references-graphs.
* doc/guix.texi (G-Expressions): Adjust 'gexp->derivation' documentation
  accordingly.
* tests/gexp.scm ("gexp->derivation, store copy"): Remove reference to
  TWO in BUILD-DRV.  Use TWO directly in #:references-graphs argument.
  ("gexp->derivation #:references-graphs"): New test.
* gnu/system/vm.scm (qemu-image): Remove variable 'graph'; use INPUTS as
  the #:references-graphs argument to
  'expression->derivation-in-linux-vm'.

* gnu/packages/linux.scm (linux-libre): Revert to version 3.16.1.

* emacs/guix-list.el (guix-package-list-installed): New face.
  (guix-package-list-get-name): Use it.

* gnu/packages/linux.scm (linux-libre): Update to version 3.16.2.

* gnu/packages/python.scm (python-sphinx, python2-sphinx): New variables.

* gnu/packages/python.scm (python-pygments, python2-pygments): New variables.

* gnu/packages/python.scm (python-docutils, python2-docutils): New variables.

* gnu/packages/python.scm (python-jinja2, python2-jinja2): New variables.

* gnu/packages/python.scm (python-markupsafe, python2-markupsafe): New
  variables.

* gnu/packages/python.scm (python-virtualenv, python2-virtualenv): New
  variables.

* gnu/packages/python.scm (python-itsdangerous, python2-itsdangerous): New
  variables.

* gnu/packages/python.scm (python-oauthlib, python2-oauthlib): New variables.

* gnu/packages/python.scm (python-pyjwt, python2-pyjwt): New variables.

* gnu/packages/python.scm (python-discover, python2-discover): New variables.

* gnu/packages/python.scm (python-coverage, python2-coverage): New variables.

* gnu/packages/python.scm (python-testrepository, python2-testrepository): New
  variables.

* gnu/packages/python.scm (python-fixtures, python2-fixtures): New variables.

* gnu/packages/python.scm (python-subunit, python2-subunit): New variables.

* gnu/packages/python.scm (python-testresources, python2-testresources): New
  variables.

* gnu/packages/python.scm (python-testscenarios, python2-testscenarios): New
  variables.

* gnu/packages/python.scm (python-testtools, python2-testtools): New
  variables.

* gnu/packages/python.scm (python-scriptest, python2-scripttest): New
  variables.

* gnu/packages/python.scm (python-pytest, python2-pytest): New variables.

* gnu/packages/python.scm (python-py, python2-py): New variables.

* gnu/packages/python.scm (python-unittest2, python2-unittest2): New
  variables.

* gnu/packages/python.scm (python-nose, python2-nose): New variables.