• update bootstrap command
• fix ArchiveCommand plugin (add handling of archive_mode = 'always' )
• add metric and trigger to count non-active replication slots
• add a metric to count children of PostgreSQL parent PID
• add re-transmission of metrics one by one to track down metrics which Zabbix server does not accept.
• add command to get the version of the Zabbix server to which mamonsu is connected.