add room.h

src/include/room.h

+#include "coord.h"
+#include "level.h"
+
+class Room {
+	public:
+		Room(Coord, Coord);
+		Coord getPosition1();
+		Coord getPosition2();
+		void dig(Level);
+	private:
+		Coord topLeft;
+		Coord bottomRight;
+};