Plugin OwnDDNS:
- Changed: Plugin DNS record owner name from 'ownddns_feature' to 'OwnDDNS_Plugin'
- Changed: Plugin now use the database migration API provided by i-MSCP
- Changed: Plugin now using account name blacklist which can be defined in the config.php
- Fixed: TTL for OwnDDNS TXT DNS record must be set to a low value to allow faster key renewal (time [default: 60] can be changed in config.php)