customer/zks/zks-website#31 Add support for skip-name-resolve and innodb_buffer_pool_instances and table_open_cache

ansible-inventories/arocom#2989 Enhance Cronjob Healthcheck lookup to support grace period and to remove checks for inactive cronjobs

Add netdata user to database

Master

See merge request ansible-roles/mysql!1

ansible-inventories/gentner#2326 fixed optional variables names innodb_io_capacity and innodb_io_capacity_max

ansible-inventories/gentner#2326 added optional variables innodb_io_capacity and innodb_io_capacity_max to MySQL 5.6 and 5.7