Parameterize whether to output <html>/<head>/<body> wrapper or not; without it, output may not be well-formed, but can easily be folded into a custom wrapper.
Merge pull request #9 from jlhosman/master

Removing indent="yes" from xsl:output, so code blocks render without addtl line breaks
Handling for new $include-html-wrapper param
Merge branch 'master' of github.com:oreillymedia/docbook2htmlbook into sanders
Do not add XML declaration.
Merge pull request #10 from oreillymedia/sanders

Additional handling for HTML wrappers
Adding handling for equation, informalequation, and caution; Adding descriptive comment
Removing handling for blocks nested in paras, which duplicated unwrapblocks.xsl