gnu: libressl: Update to 2.2.5.
* gnu/packages/tls.scm (libressl): Update to 2.2.5.
gnu: nginx: Update to 1.8.1 [fixes CVE-2016-{0742,0746,0747}].
* gnu/packages/web.scm (nginx): Update to 1.8.1.
doc: Show how to boot result of 'vm-image'.
* doc/guix.texi (Running GuixSD in a VM): New node.
(Invoking guix system): Add reference to 'Running GuixSD in a VM'.
gnu: alsa-modular-synth: Update to 2.1.2.
* gnu/packages/audio.scm (alsa-modular-synth): Update to 2.1.2.
gnu: Add ruby-ttfunk.
* gnu/packages/ruby.scm (ruby-ttfunk): New variable.
gnu: Add ruby-ascii85.
* gnu/packages/ruby.scm (ruby-ascii85): New variable.
gnu: Add ruby-afm.
* gnu/packages/ruby.scm (ruby-afm): New variable.
gnu: Add ruby-rc4.
* gnu/packages/ruby.scm (ruby-rc4): New variable.
gnu: Add ruby-hashery.
* gnu/packages/ruby.scm (ruby-hashery): New variable.
gnu: Add ruby-rubytest-cli.
* gnu/packages/ruby.scm (ruby-rubytest-cli): New variable.
gnu: Add ruby-lemon.
* gnu/packages/ruby.scm (ruby-lemon): New variable.
gnu: Add ruby-ae.
* gnu/packages/ruby.scm (ruby-ae): New variable.
gnu: Add ruby-qed.
* gnu/packages/ruby.scm (ruby-qed): New variable.
gnu: Add ruby-brass.
* gnu/packages/ruby.scm (ruby-brass): New variable.
gnu: Add ruby-rubytest.
* gnu/packages/ruby.scm (ruby-rubytest): New variable.
gnu: sra-tools: Update to 2.5.7.
* gnu/packages/bioinformatics.scm (sra-tools): Update to 2.5.7.
gnu: ncbi-vdb: Update to 2.5.7.
gnu/packages/bioinformatics.scm (ncbi-vdb): Update to 2.5.7.
gnu: ngs-sdk: Update to 1.2.3.
gnu/packages/bioinformatics.scm (ngs-sdk): Update to 1.2.3.
gnu: aspell-dict-en: Update to 2016.01.19-0.
* gnu/packages/aspell.scm (aspell-dict-en): Update to 2016.01.19-0.
emacs: Add interface for licenses.
* emacs/guix-main.scm (%license-param-alist): New variable.
(license->sexp, find-licenses, license-entries): New procedures.
* emacs/guix-license.el (guix-license-get-entries)
(guix-license-get-display, guix-license-insert-packages-button)
(guix-license-insert-comment, guix-license-list-describe)
(guix-license-list-show-packages): New procedures.
(guix-licenses): New command.
* doc/emacs.texi (Emacs Licenses): New node.
(Emacs Interface): Add it.
* doc/guix.texi (Top): Add it.
* NEWS: Mention new interface.