added some base types

CoopSweeper/GameTypes/Field.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CoopSweeper.GameTypes
+{
+
+    class Field : IField
+    {
+        public bool ContainsBomb { get; set; }
+
+        public FieldState State { get; set;}
+    }
+}