concrete5/addon_internationalization — pull request #16 by mlocati (2012-11-09 07:41:56+00:00)
Title: Add link hreflang

This commit adds the possibility to add the
```html

```
tags to the pages to signal search engines the versions of a page in
other languages. This is enabled by defining
`MULTILINGUAL_ADD_ALTERNATE_HREFLANG` to true.