update package.json with node 0.10.x
Added XML elements for sitemaps
Merge pull request #67 from jking90/master

Add support for sitemap XML elements
add xml sitemap elements
drop 'xml' from sitemap elements
add tests for xml sitemap elements, update changelog, bump version
add node 0.10 to .travis.yml
update version 0.3.20 in package.json
add support for html5 elements
support html5 element main
support html5 element main
Merge remote-tracking branch 'upstream/master'