* Remove IRelayMoveInput
This interface gets called every time a movement key is pressed so it gets called a lot.
* Remove RelayMovementEntityMessage
Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>
* GameTicker turned into an EntitySystem
* Turns ClientGameTicker into an EntitySystem, turn NetMessages into events
* Change event names to be more consistent with the rest.
* YAML linter uses the dummy gameticker CVar override.
* Fix game ticker initialization order
* Dummy ticker won't spawn players.
* Fix character creation test
