Unify the notification message object and event model
Unify the notification message object and event model

blumug/push,urossmolnik/push,RocketChat/push,FrankSunnyvale/push,raix/push,RocketChat/push,jstoup111/push,raix/push,ppryde/push,staceesanti/push,challett/push,okgrow/push,pmwisdom/push,stevenhornung/push