MassimilianoPinto 0f5f9f8228 MXS-1156: Disable heartbeat if value is set to 0
MXS-1156: Disable heartbeat if value is set to 0.

A warning log is written in maxscale log file when heartbeat is not set.
2017-08-31 11:01:03 +02:00
..
2017-08-30 14:36:51 +03:00
2017-01-16 10:56:33 +02:00