RM 2.2.9.140 Ping using variables

[bravenel]

This works. See:

Release 2.2.9 available

Release 2.2.9.140 Available Changes from 2.2.9.139 New App Features Rule 5.1: Allows string variable(s) for Periodic Cron string. Allows string variable(s) for Ping IP address. Bug Fixes Fixed C7 Z-Wave cloud backup/restore issue. Please create a new cloud backup as soon as possible after this update.