Version 1.51.0
. Abort when jade fails (print backends).

Version 1.50.1
. No user visible changes.

Version 1.50.0
. Use openjade instead of the unmaintained jade (jade_dsl) package.
. Copy the driver file suse-both.dsl to the working directory.
. Read suse-html.dsl and suse-print.dsl.
. Detect encoding of XML files automatically.
. Add charset info to the HTML output files.

Version 0.61.0
. Also support .../docbook/dsssl-stylesheets/... directory (SuSE Linux
  7.3post).

Version 0.60.4
. Fix catalog usage for SGML vs. XML.

Version 0.60.3
. Fix quoting.

Version 0.60.2
. No user visible changes.

Version 0.60.1
. No user visible changes.

Version 0.60.0
. Process DocBook XML (version 4) files.

Version 0.51.0
. Allow the user to set SP_ENCODING.

Version 0.50.1
. No user visible changes.

Version 0.50.0
. By default sloppy validation is in place.  SGML files with
  minimizations are allowed.  Use --validate-script and/or --strict if
  you're interested in more restrictive data checking.

Version 0.16.0
. Install stylesheets in ${datadir}/sgml/docbook/${package}.

Version 0.15.2
. Check for 'docbook-dsssl-stylesheets' package on SuSE Linux >= 7.2.

Version 0.15.1.
. Add dbnochunks.
. Respect CATALOG.gnome.
. Check for CATALOG.docbook_[34] (SuSE Linux >= 7.2).

Version 0.14.0.
. Test at runtime whether needed programs are installed.
. Test arguments better.

Version 0.13.0.
. Use FILE.dsl as the style driver file if found in the current directory.

Version 0.12.0.
. Let the user override hardcoded file locations (CATALOG and DSSSL Style
  Sheets).

Version 0.11.0.

. -v: switch bak to output --version again.
. -V: new option to perform --validate.

Version 0.10.0.

. Add -c, --catalog to set an own catalog.
. -v, --validate to validate DocBook documents.

Version 0.9.0.

. The name of the package now is `docbook-toys' to avoid confusion with
  Mark Galassi's implementation.

Version 0.8.1.

. Add gdp-both.dsl, the DSSSL style sheet of the GNOME Documentation
  Project.
. Try to find the DocBook style sheets.

Version 0.7.

. Add XML output option (`db2xml').

Version 0.6.

. Better README.

Version 0.5.

. Customizable via an own driver file (`--style').
. HTML output without splitting (`--nochunks').
