PHP 7 compatibility with MySQLi, while PHP 5 remains supported. Added admin API for
custom applications, new antispam methods and required fields in feedback form. Fixed
HTTPS detection in redirects and upgraded bundled libraries such as phpMyEdit, PEAR
and jQuery. Many other minor improvements and bug fixes.

- PHP 7 compatibility: mysql_* replaced by mysqli_*, removed each(), ereg() and /e
modifier; PHP 5 remains supported
- Fixed static method calls in PEAR, DB, Mail and Image_Transform
- Upgraded bundled libraries: phpMyEdit 1.222, PEAR DB, Mail, Net_SMTP,
Image_Transform 0.9.5, jQuery 1.10.2
- Platon.php synced from phpPlatonLib
- Admin API for custom applications
- New antispam methods: Empty answer and Time token
- Required fields for the feedback form (feedback_required_items)
- Phone number field in newsletter subscriptions, also in SQL dump
- New config options: error_reporting, Article datetime filter, Article items
loadmore
- RewriteBase in .htaccess with a check in admin config; .htaccess added to the
distribution
- PHP default_charset set from the Metafox encoding
- Config cache stored and read in the proper encoding
- Admin reuses the existing DB handle, so SET NAMES encoding is kept
- Fixed maintenance mode on PHP 7 MySQLi ("DB Extension Not Found")
- Fixed HTTPS detection in all redirects, including admin login, logout and config
save
- Fixed redirect of core include files, which also matched URL path info
- Fixed redirect bugs: empty redirect for old access key, double slash in path
- Fixed Pages filter on MariaDB, image scaling directory prefix, empty RSS timestamp
- Fixed To header in notification e-mails
- IDs cast to integers in input handling; fixed handling of a non-existent
article_id
- Default theme shows the global annotation ($article_ghometext)