s5 css and js is included using header-includes variable.
We don't need a separate s5 template, so it has been
removed.
Use linebreak to separate authors in S5 title page.
git-svn-id: https://pandoc.googlecode.com/svn/trunk@1705 788f1e2b-df1e-0410-8736-df70ead52e1b
Note: now a single meta tag is used for multiple authors.
Previously one tag per author was used.
Fixed title in HTML template to avoid excess blank space.
git-svn-id: https://pandoc.googlecode.com/svn/trunk@1703 788f1e2b-df1e-0410-8736-df70ead52e1b