* Cache EntityList::GetRaidByClient
* Adjustments [skip ci]
* Update entity [skip ci]
* More cleanup [skip ci]
* More tweaks [skip ci]
* Cleanup [skip ci]
* Fix bugs with UCS reconnection on crash / exit, not adding soft deleted characters, put main loop on UV lib
* Reduce log spam that should be debugging; send keepalives to clients so that they properly prune from the connection list
* Shutdown the eventloop to properly shutdown the zone versus calling a hard exit
