* Obsoleted C# grid events from MapManager.GridCollection. Use the ECS EventBus events instead.
* Obsoleted C# events from MapManager.MapCollection. Use the ECS EventBus events instead.
* Removed the Interfaces folder.
* All objects inside the GameObjects subfolders are now in the GameObjects namespace.
* Added a Resharper DotSettings file to mark the GameObjects subfolders as not providing namespaces.
* Simplified Robust.client.Graphics namespace.
* Automated remove redundant using statements.