Also take the value of the property 'enabled' in to account
Allow the relative path to be a substring of the relative path of the other sites
Use site selector method retrieve to get the site
Add test with for an empty relative path
Fixed tests by setting the test sites enabled
Merge pull request #376 from interstroom/match-request

Match the relative path for host_with_path more strictly
Merge pull request #375 from interstroom/site-is-enabled

Also take the value of the property 'enabled' in to account
Add lang to the html attributes
Use the page name if the page has no SEO titel
Moved lang to the template so it's easier to customize
Removed the hardcoded 'og:type' to make it customizable through the sonata_seo config
Removed the hardcoded prefix 'og: http://ogp.me/ns#' to make it customizable through the sonata_seo config