* Added allowasteroidsinatmosphere to /ringast help

* Added option to allow asteroids inside planet atmosphere

Clear DebugDrawRingBounds when loading or saving ring config in chat commands or from SBC configuration

Include config filename in load error logged to game log when file fails to be parsed

Use better defaults for really small planets

Fix ring settings reload on initial enable

Fix compile error

Fix grid spawn distance not applying if smaller than save distance

Make spawn distances configurable

• Log when the number of asteroids managed by this mod changes significantly
  
• Fix a couple of potential thread safety issues
  
  • Switch from MyAPIGateway.Entities.GetTopMostEntitiesInBox to MyGamePruningStructure.GetTopMostEntitiesInBox, as the former is not thread safe, and is being used by something else in another thread
    
  • Move jump check out of background thread