Change c# projects to dotnet framework version 4.5 due to dependencies not being available for newer versions

src/ZoneCodeGenerator.lua

@@ -20,6 +20,7 @@ function ZoneCodeGenerator:project()
 		location "%{wks.location}/src/%{prj.name}"
 		kind "ConsoleApp"
         language "C#"
+        dotnetframework "4.5"
         namespace "ZoneCodeGenerator"
         
 		files {

src/ZoneCodeGenerator/Utils/KeyValueExtension.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 
 namespace ZoneCodeGenerator.Utils
 {
@@ -9,5 +10,11 @@ namespace ZoneCodeGenerator.Utils
             m1 = keyValuePair.Key;
             m2 = keyValuePair.Value;
         }
+
+        public static void Deconstruct<T1, T2>(this Tuple<T1, T2> keyValuePair, out T1 m1, out T2 m2)
+        {
+            m1 = keyValuePair.Item1;
+            m2 = keyValuePair.Item2;
+        }
     }
 }

test/ZoneCodeGeneratorTests.lua

@@ -20,6 +20,7 @@ function ZoneCodeGeneratorTests:project()
 		location "%{wks.location}/test/%{prj.name}"
 		kind "SharedLib"
 		language "C#"
+        dotnetframework "4.5"
 		
 		files {
 			path.join(folder, "ZoneCodeGeneratorTests/**.cs")