Remove duplicate test
Remove duplicate test

Volatility class was introduced on 537f3347addae7424ddef2f4aed5c08839fc18 and it has its own tests so we don't have to test it twice.

pivotal/projectmonitor,remind101/projectmonitor,genebygene/projectmonitor,mabounassif/projectmonitor-docker,dgodd/projectmonitor,dgodd/projectmonitor,pivotal/projectmonitor,BuildingSync/projectmonitor,dgodd/projectmonitor,remind101/projectmonitor,pivotal/projectmonitor,remind101/projectmonitor,mabounassif/projectmonitor-docker,pivotal/projectmonitor,mabounassif/projectmonitor-docker,genebygene/projectmonitor,BuildingSync/projectmonitor,genebygene/projectmonitor,genebygene/projectmonitor,mabounassif/projectmonitor-docker,BuildingSync/projectmonitor,BuildingSync/projectmonitor,remind101/projectmonitor,dgodd/projectmonitor