Log Message:
Update to 3.20160121. From the changelog:

[ Amitai Schlair ]
* meta: Fix [[!meta name=foo]] by closing the open quote.
* Avoid unescaped "{" in regular expressions
* meta test: Add tests for many behaviors of the directive.
* img test: Bail gracefully when ImageMagick is not present.

[ Joey Hess ]
* emailauth: Added emailauth_sender config.
* Modified page.tmpl to to set html lang= and dir= when
  values have been specified for them, which the po plugin does.
* Specifically license the javascript underlay under the permissive
  basewiki license.

[ Simon McVittie ]
* git: if no committer identity is known, set it to
  "IkiWiki <ikiwiki.info>" in .git/config. This resolves commit \ 
errors
  in versions of git that require a non-trivial committer identity.
* inline, trail: rename show, feedshow parameters to limit, feedlimit
  (with backwards compatibility)
* pagestats: add "show" option to show meta fields. Thanks, Louis
* inline: force RSS <comments> to be a fully absolute URL as required
  by the W3C validator. Please use Atom feeds if relative URLs are
  desirable on your site.
* inline: add <atom:link rel="self"> to RSS feeds as recommended by
  the W3C validator
* inline: do not produce links containing /./ or /../
* syslog: accept and encode UTF-8 messages
* syslog: don't fail to log if the wiki name contains %s
* Change dependencies from transitional package perlmagick
  to libimage-magick-perl (Closes: #789221)
* debian/copyright: update for the rename of openid-selector to
  login-selector
* d/control: remove leading article from Description
  (lintian: description-synopsis-starts-with-article)
* d/control: Standards-Version: 3.9.6, no changes required
* Wrap and sort control files (wrap-and-sort -abst)
* Silence "used only once: possible typo" warnings for variables
  that are part of modules' APIs
* Run autopkgtest tests using autodep8 and the pkg-perl team's
  infrastructure
* Add enough build-dependencies to run all tests, except for
  non-git VCSs
* tests: consistently use done_testing instead of no_plan
* t/img.t: do not spuriously skip
* img test: skip testing PDFs if unsupported
* img test: use the right filenames when testing that deletion occurs

-- Simon McVittie <smcv@debian.org>  Thu, 21 Jan 2016 09:53:07 +0000