4.4.7R

• Added several PreciseTick operators.
• Added PreciseTick.Add/Subtract extensions.
• Added PreciseTick.IsValid();
• Added TimeManager.TimeToPreciseTick.
• Improved NetworkConnection.Kick sanity checks when trying to kick invalid connections.
• Fixed SyncVar (Beta) not sending updates to reference times after calling DirtyAll, when the SyncVar was initialized in Awake and not changed aftwards.
• Improved SyncVar write performance slightly.
• Added UnloadSceneEventArgs.UnloadedScenesV2 to resolve issue (#783).
• Fixed "cannot have it's parent changed" warning when spawning objects with nested NetworkObjects.
• Fixed PrefabId 65535 is out of range error when spawning nested NetworkObjects which were not prefabs (#778).