Renamed:

	Class Player  to PlayerScores;
	In Class GameBoard:
		 SizeX to rowsCount, SizeY to colsCount;
		AddMines() to GenerateMinesAtRandomCells();
                                FieldInGameBoard(int x, int y) to IsValidCell(int row, int col) and added isValidRow and isValidCol to method;
		From DisplayGameBoard extracted DrawRowNumbers() and DrawBoardHorizontalBorder() DrawBoarderContent() as methods