galera healthcheck cuts connections when node is unhealthy

[Finishes #77590112]

* sinatra app closes connections after writing data
* haproxy polls node health every second instead of every 5 seconds
Use mariadb 10.0.13

[Finishes #76166158]
Update syslog config to support tcp/udp/relp
Added Mariadb 10.0.13 blob

[#76166158]