function.xsl, template.xsl, type.xsl:

  - Deal with changes in the DTD

html.xsl, html-single.xsl:
  - Better handling of function semantic clauses


[SVN r17940]

tools/boostbook

@@ -1 +1 @@
-Subproject commit 3eb2ae462c444eca0e2b2e23df9e07e412c4cfbd
+Subproject commit 9c4a80af088791ca5c8cf7ebae854dd2fd8a71c1