2.1.0-preview.5

Added

• Scoped MonoBehaviours
• MonoBehaviour prefabs registration by prefab name from Resources
• ScriptableObjectConfiguration as configuration source
• hostBuilding event when the host is being built
• StopManuallyAsync method to HostManager

Updated

• make HostManager events public
• fix RegisterScriptableObjectSingleton<T, TImpl> T constraint