C++ Implementation GameInstance save, also some cleanup of unsued C++ classes

This literally took me days, as it turn out that the timing offset between C++ and BP Init of GameIstance caused it to not be added as a GlobalObject to SPUD correctly.

VIRTUOS_ExpansionPluginTests/Plugins/VRExpansionPlugin/Source/VRExpansionEditor/VRExpansionEditor.Build.cs

@@ -30,7 +30,7 @@ namespace UnrealBuildTool.Rules
 					"Engine",
 					"Core",
 					"CoreUObject",
-					"VRExpansionPlugin",
+					"VRExpansionPlugin"
 				}
 				);
 

VIRTUOS_ExpansionPluginTests/Plugins/VRExpansionPlugin/Source/VRExpansionPlugin/VRExpansionPlugin.Build.cs

@@ -69,7 +69,7 @@ public class VRExpansionPlugin : ModuleRules
                     "AnimGraphRuntime",
                     "XRBase",
                     "GameplayTags",
-                    "Mover"
+                    "Mover",
         });
 
         //if(Target.bUseChaos)
@@ -92,7 +92,7 @@ public class VRExpansionPlugin : ModuleRules
 				"ApplicationCore",
                 "RenderCore",
                // "ShaderCore",
-                "NetworkReplayStreaming"
+                "NetworkReplayStreaming",
                 //"Renderer",
                // "UtilityShaders"
             });

VIRTUOS_ExpansionPluginTests/Plugins/VRExpansionPlugin/VRExpansionPlugin.uplugin

@@ -15,22 +15,22 @@
   "IsBetaVersion": false,
   "Installed": true,
   "SupportedTargetPlatforms": [
-		"Win64",
-		"Linux",
-		"Android",
-		"Mac",
-		"IOS"
-	],
+    "Win64",
+    "Linux",
+    "Android",
+    "Mac",
+    "IOS"
+  ],
   "Modules": [
     {
       "Name": "VRExpansionPlugin",
       "Type": "RunTime",
       "LoadingPhase": "Default"
     },
-	{
+    {
       "Name": "VRExpansionEditor",
       "Type": "UnCookedOnly",
-	  "LoadingPhase": "PostEngineInit"
+      "LoadingPhase": "PostEngineInit"
     }
   ],
   "Plugins": [
@@ -45,6 +45,10 @@
     {
       "Name": "Mover",
       "Enabled": true
+    },
+    {
+      "Name": "SPUD",
+      "Enabled": true
     }
   ]
-}
+}