Changes in 2.91.8
=================
* Fixed non-well-formed XML in XSLT file

Changes in 2.91.7
=================
* Added support for Mallard Facets extension
* Fixed incorrect handling of topic link groups
* Added automatic syntax highlighting using jQuery.Syntax
* Implemented sidebar style for notes
* Added support for line numbering in Mallard code blocks

Changes in 2.31.6
=================
* Added support for TTML captions for Mallard media
* Common section links styling for DocBook and Mallard
* Implemented e:links for Mallard sections
* Implement @style='linklist' for Mallard guide links
* Implemented e:links for Mallard topic links
* Normalize space for title sort keys
* Load cache file relative to page file

Changes in 2.31.5
=================
* Handle bare text content in guiseq
* Added a (roughly) topological page sort
* Include comment CSS when not in editor mode

Changes in 2.31.4
=================
* Implemented #first and #last implicit topic link groups
* Added support for title and desc on table
* Added html.body.attr.mode

Changes in 2.31.3
=================
* Use text titles for link tooltips when present.
* Better support for mixed-directionality documents
* Style tweaks

Changes in 2.31.2
=================
* Added support for DocBook 5 (Brian M. Carlson)
* New common HTML output stylesheets (Shaun McCance)
* Removed numbering and labeling for DocBook (Shaun McCance)
* Better behavior for links to invalid targets (Shaun McCance)
