Use PHPUnit group tags to make excluding Xapian-dependent searches easier.
Merge branch 'database-improvements'
Fix broken retrieval of person by Guardian Aristotle ID.
Fix string concatenation in MSP API call
Modify test for $page_data['robots'] to account for possibility of it being unset
Replace remaining legacy error_message calls in member class with exceptions.
Add RewriteRule to handle requests for sections without trailing slash.
Remove the suppression of errors causing PHPUnit hard failures.
Replace deprecated \e modifier in preg_replace with preg_replace_callback
Explicitly declare new arrays instead of allowing implicit creation.