Remove all rel=author related code
Remove tests for rel=author
Implement JSON+LD sitelinks search functionality
Test case for the functionality
Merge pull request #1551 from Yoast/sitelinks-search

Implement JSON+LD sitelinks search functionality
Merge pull request #1550 from Yoast/remove-rel-author

Remove rel author
Missed a meta box to remove
Merge pull request #1553 from Yoast/remove-rel-author

Missed a meta box to remove
Merge branch 'master' into remove-html-sitemap

Conflicts:
	admin/class-metabox.php
	inc/class-wpseo-meta.php