Will accept utils.CGREvent instead of utils.AttrDisconnectSession as a
parameter.
SessionSv1.ForceDisconnect will take utils.SessionFilterWithEvent as a
parameter instead of *utils.SessionFilter.
Added possibility to pass DisconnectCause as an Event parameter.
The forceSTerminate that's called when the session timer expires will
have DisconnectCause 'SESSION_TIMEOUT' instead of 'FORCED_DISCONNECT'.
Added Dispatcher methods for AlterSessions.
Event will be merged with EventStart of the session before being sent to
AgentV1DisconnectSession.