Add dummy methods to Variables class

CodeStatistics/Handling/Variables.cs

@@ -1,5 +1,17 @@
-namespace CodeStatistics.Handling{
+using System.Collections.Generic;
+
+namespace CodeStatistics.Handling{
     class Variables{
-        // TODO
+        public bool CheckFlag(string name){
+            return false;
+        }
+
+        public string GetVariable(string name){
+            return "";
+        }
+
+        public IEnumerable<Variables> GetArray(string name){
+            yield break;
+        }
     }
 }