Extra grid layout for the more items container and links for Joomla 3

There is the changes with the correct version on wright it has to be ok. The changes on the blog-link.php can we talk about it later.
Please include it like this https://github.com/joomlashack/wright/commit/e58bbc9db71ce9ec336526db0b1f37a68e60fd1e#diff-713622690151fbbd4bc38c0f8b37e1c7R47