gnu: ruby-arel: Update to 7.1.4.

* gnu/packages/ruby.scm (ruby-arel): Update to 7.1.4.

gnu: ruby-rake-compiler: Update to 1.0.1.

* gnu/packages/ruby.scm (ruby-rake-compiler): Update to 1.0.1.

gnu: ruby-hoe: Update to 3.15.2.

* gnu/packages/ruby.scm (ruby-hoe): Update to 3.15.2.

gnu: ruby-rspec-core: Update to 3.5.4.

* gnu/packages/ruby.scm (ruby-rspec-core): Update to 3.5.4.

gnu: bundler: Update to 1.13.6.

* gnu/packages/ruby.scm (bundler): Update to 1.13.6.

gnu: ruby-yard: Update to 0.9.5-1.d816482a.

* gnu/packages/ruby.scm (ruby-yard): Update to 0.9.5-1.d816482a.
[source]: Update source URL.
[arguments]: Remove unneeded substitutions.  Change test target.
* gnu/packages/patches/ruby-yard-fix-skip-of-markdown-tests.patch (New
file)
* gnu/local.mk (dist_patch_DATA): Add it.

gnu: r-org-mm-eg-db: Update to 3.4.0.

* gnu/packages/bioinformatics.scm (r-org-mm-eg-db): Update to 3.4.0.

gnu: r-org-dm-eg-db: Update to 3.4.0.

* gnu/packages/bioinformatics.scm (r-org-dm-eg-db): Update to 3.4.0.

gnu: r-org-ce-eg-db: Update to 3.4.0.

* gnu/packages/bioinformatics.scm (r-org-ce-eg-db): Update to 3.4.0.

gnu: r-org-hs-eg-db: Update to 3.4.0.

* gnu/packages/bioinformatics.scm (r-org-hs-eg-db): Update to 3.4.0.

gnu: linux-libre@4.4: Update to 4.4.31.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.31.

gnu: linux-libre: Update to 4.8.7.

* gnu/packages/linux.scm (%linux-libre-version, %linux-libre-hash)
(linux-libre): Update to 4.8.7.

gnu: Add guile-aspell.

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

gnu: wordnet: Build with gcc@6 to prevent chunked literal strings.

* gnu/packages/wordnet.scm (wordnet)[arguments]: Remove
-fno-builtin-strcpy.
[native-inputs]: New field.

gnu: python-pillow: Update to 3.3.3 [fixes CVE-2016-{9189,9190}].

* gnu/packages/python.scm (python-pillow, python2-pillow): Update to 3.3.3.

gnu: r-rmarkdown: Remove phase "copy-files-without-mode".

This phase is no longer needed as upstream has merged the fix in the
current release.

* gnu/packages/statistics.scm (r-rmarkdown)[arguments]: Remove build
phase "copy-files-without-mode".

gnu: inkscape: Use modify-phases syntax.

* gnu/packages/inkscape.scm (inkscape)[arguments]: Use modify-phases
syntax.

gnu: vim: Update to 8.0.0073.

* gnu/packages/vim.scm (vim, vim-full): Update to 8.0.0073.

container: Pass a list of <file-system> objects as things to mount.

* gnu/build/linux-container.scm (mount-file-systems): 'mounts' is now a
list of <file-system> objects instead of a list of lists ("specs").
Add call to 'file-system->spec' as the argument to 'mount-file-system'.
(run-container, call-with-container): Adjust docstring accordingly.
* gnu/system/file-systems.scm (spec->file-system): New procedure.
* gnu/system/linux-container.scm (container-script)[script]: Call
'spec->file-system' inside gexp.
* guix/scripts/environment.scm (launch-environment/container): Remove
call to 'file-system->spec'.
* tests/containers.scm ("call-with-container, mnt namespace")
("call-with-container, mnt namespace, wrong bind mount"): Pass a list of
<file-system> objects.

linux-container: Use 'source-module-closure' when generating the script.

* gnu/system/linux-container.scm (container-script)[script]: Use
'source-module-closure' in 'with-imported-modules' form.