add support for lists with titles
add support for lists inside a paragraph
prefix c:list/@list-type with a data- attribute
Merge branch 'master' into list

Conflicts:
	rhaptos/cnxmlutils/xsl/cnxml-to-html5.xsl
add the test result HTML to diff against
Merge pull request #29 from Connexions/list

Convert c:list to an html list including an optional wrapper div/span if the list has a title