v2.3.27

What's Changed

• add GUI flag for maintenance mode by @caffeinated92 in #581
• prevent purge when there is only one binlog file by @caffeinated92 in #585
• Add mode of getting binlog timestamps using mysqlbinlog and go-mysql/replication by @caffeinated92 in #584
• Adding validation for ignored slave. Will not purge ignored slave. by @caffeinated92 in #586

Full Changelog: v2.3.26...v2.3.27