* extract PortRelatedModel and DeviceRelatedModel * add scope for inDeviceGroup * handle null device group
* Eventlog updates remove host from eventlog table, retain in api allow most fields nullable * updated schema * revert auth for legacy log_event function safer check in the model * add function modifiers
* WIP Eventlog table * Initial Eventlog rework * fromdevice is not a request parameter * updates * remove unneeded field * Cleanups