gnu: guile: Upgrade to 2.0.10.

* gnu/packages/guile.scm (guile-2.0): Upgrade to 2.0.10.

gnu: Make libgc 7.4 the default.

* gnu/packages/bdw-gc.scm (libgc): Rename to...
  (libgc-7.2): ... this.
  (libgc-7.4): Rename to...
  (libgc): ... this.
* gnu/packages/guile.scm (guile-2.0): Switch to LIBGC.
  (guile-2.0/fixed): Alias GUILE-2.0.

Merge branch 'master' into core-updates

gnu: python: Change URL to https.

* gnu/packages/python.scm (python-2, python)[source]: Change URL to
  https.  This makes sure GnuTLS is available in the derivation that
  downloads the source, which is required since http URLs get redirected
  to https anyway.  Reported by Manolis Ragkousis <manolis837@gmail.com>.

gnu: pulseaudio: Upgrade to 5.0.

* gnu/packages/pulseaudio.scm (pulseaudio): Upgrade to 5.0.
  Remove patches.
* gnu/packages/patches/pulseaudio-test-timeouts.patch,
  gnu/packages/patches/pulseaudio-volume-test.patch: Remove.
* gnu-system.am (dist_patch_DATA): Adjust accordingly.

gnu: fuse: Refer to the right 'mount' and 'umount' commands.

* gnu/packages/linux.scm (fuse)[inputs]: Change to...
  [native-inputs]: ... this.
  [arguments]: Add #:phases argument.

gnu: guile-xcb: Upgrade to 1.3.

* gnu/packages/guile-wm.scm (guile-xcb): Upgrade to 1.3.
  [arguments] Pass --with-guile-site-dir= instead of --datadir=,
  and pass --with-guile-site-ccache-dir=.  Remove #:phases.

gnu: linux-libre: Build the FUSE module.

* gnu/packages/linux.scm (linux-libre): Set CONFIG_FUSE_FS=m.

gnu: unionfs-fuse: Add statically-linked variant.

* gnu/packages/linux.scm (unionfs-fuse/static): New variable.

gnu: libgc: Upgrade to 7.2e.

* gnu/packages/bdw-gc.scm (libgc): Upgrade to 7.2e.

More /gnu/store replacements.

* gnu/packages/gcc.scm (gcc-4.7): Change /nix/store in comment.
* gnu/system/vm.scm (operating-system-default-contents):
  Use (%store-prefix) instead of "/nix/store".
* guix/derivations.scm (derivation-path->output-path,
  derivation-path->output-paths): Change to /gnu/store in docstring.

Change default store values from /nix/store to /gnu/store.

* gnu/packages/ld-wrapper.scm (%store-directory): Change the default to
  /gnu/store.
* guix/build/utils.scm (%store-directory): New procedure.
  (remove-store-references): Use it for the default value of 'store'.
* guix/packages.scm (patch-and-repack)[builder]: Change default store to
  /gnu/store.

Merge branch 'master' into core-updates

gnu: linux-initrd: Make the pseudo-tty device nodes.

* guix/build/linux-initrd.scm (make-essential-device-nodes): Create
  /dev/ptmx and /dev/pts.
* gnu/system/vm.scm (qemu-image): Umount /fs/dev/pts before /fs.

gnu: Add UnionFS-FUSE.

* gnu/packages/linux.scm (unionfs-fuse): New variable.

gnu: pretty-print: Fix boost reference

* gnu/packages/pretty-print.scm (source-highlight): Change "boost-1.54" input
  to "boost"

gnu: Add libpcap and jnettop.

* gnu/packages/admin.scm (libpcap, jnettop): New variables.

gnu: soprano: Add input raptor2.

* gnu/packages/rdf.scm (soprano): Add input raptor2.

gnu: raptor2: Disable parallel tests.

* gnu/packages/rdf.scm (raptor2): Disable parallel tests since it makes
    tests fail.

gnu: Add a2ps, trueprint, enscript, and source-highlight

* gnu/packages/pretty-print.scm: New file
* gnu/packages/patches/source-highlight-regexrange-test.patch: New file
* gnu-system.am (dist_patch_DATA): Add patch.
(GNU_SYSTEM_MODULES): Add pretty-print.scm