new09: fix toc and provide \LuaLaTeX

git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4674 de43f980-851b-0410-b2f7-c40aca1f87e0
l3news09: rationalise use of quote marks

thinking this is about ready to go if frank especially is
happy with including the extra two pages with his name on it :)

git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4675 de43f980-851b-0410-b2f7-c40aca1f87e0