Added static class Constants and interface for Position. Extracted all constants from ConsoleManager class to Constants.
Extracted scoreboard format to constants class.
Added Minefield class stub.
Added RandomGenerator class and IRandomGeneratorProvider interface
Added comments to IRandomGeneratorProvider.cs and RandomGenerator.cs. Implemented IRandomGeneratorProvider in Minefield.cs
Extracted interface IConsoleManager. Added unfinished class GameLogic.cs. Extracted interface IMinefield. Changed IRandomGeneratorProvider access modifier to public.