Released version 21.05.20

GENERAL

• Removed checkCookies.php, checkCrons.php
• Separated dbmanager class from dblib-mysql.php
• Removed old code in several scripts

MOODLE

• Upgraded module H5P to version 1.22.2
• Upgraded report coursequotas (Improved performance)
• Moved sessions from database to redis
• Disabled cursors with hold
• Local redislock: Added plugin
• Local agora: Removed unused old scripts
• Local agora: Added script to remove unused old directories in moodledata

PORTAL

• Added parameter for xtecadmin password