* New upstream release 1.74.3.
* Source split into the docbook-xsl and docbook-xsl-doc (because
  docbook-xsl-ns needs the same documentation files).

* debian/control: Removed docbook-xsl binary package fields.
  (Source): Source split. This is now docbook-xsl-doc.
  (Build-Depends-Indep): Removed docbook-xsl related dependencies.
  (Section): Fixed binary-control-field-duplicates-source and set to `doc'.
  (Priority): Downgraded to extra.
  (Standards-Version): Bumped to 3.8.0.
  (Homepage): Adjusted.
  (Vcs-Browser, Vcs-Svn): Fixed to point to docbook-xsl-doc repository.
  (Enhances): Adjusted and added docbook-xsl-ns.
  (Description): Be a bit ore verbose.
* debian/copyright: Adjusted for split source. Removed docbook-xsl related
  stuff.
* debian/docbook-xsl.*,
  debian/presubj,
  debian/NEWS,
  debian/README.Debian: Removed docbook-xsl related debhelper files.
* debian/docbook-xsl-doc-*.install: Install documentation into the package
  rather than the docbook-xsl doc directory
* debian/docbook-xsl-doc-*.copyright: Replaced by debian/copyright.
* debian/docbook-xsl-doc-*.docs: Removed. Installed by debian/rules.
* debian/docbook-xsl-doc-*.links: Fixed symlinks accordingly.
* debian/docbook-xsl-doc-*.doc-base (Files): Fixed location accordingly.
* debian/docbook-xsl-doc-html.preinst: Added. The
  /usr/share/doc/docbook-xsl-doc-html/doc symlink needs to be removed.
* debian/docbook-xsl-doc-pdf.preinst,
  debian/docbook-xsl-doc-text.preinst: Removed. We don't install anything to
  /usr/share/doc/docbook-xsl/doc anymore.
* debian/rules: Cleanup for source split. Dropped dpatch support.
* debian/watch: Adjusted for new docbook-xsl-doc source package.
* debian/examples/,
  debian/patches/*.dpatch: Removed docbook-xsl binary package related stuff.
* debian/patches/02_use_global_papersize_conf.dpatch: Removed. The patch
  in docbook-xsl cannot be applied, as we cannot rely on the existance of
  /etc/papersize.
* debian/patches/00list: Dropped. Nothing to apply.