Changes in 3.1:
* latex/teilatex.xsl: support q[@rend='eg']
* html/teihtml-struct, common/teicommon.xsl: move handling of
cross-referenced headers to common
* makeURL to makeHyperLink, and be common
* revised structure to separate out fo, latex, common, html
teixsl-html is a set of XSLT specifications to transform TEI XML
documents to HTML. It concentrates on TEI Lite, but adding support
for other modules is fairly easy.