Make Core class abstract sealed.

Author: Pavel Kovalenko

src/editors/xrManagedApi/core/Core.cpp

@@ -10,8 +10,6 @@ namespace ManagedApi
 namespace Core
 {
 
-Core::Core() { }
-
 static void LogCallbackWrapper(const char* msg)
 {
     if (!Core::ManagedLogCallback)

src/editors/xrManagedApi/core/Core.hpp

@@ -9,14 +9,12 @@ namespace ManagedApi
 namespace Core
 {
 
-public ref class Core
+public delegate void LogCallback(String^ str);
+
+public ref class Core abstract sealed
 {
-public:
-    delegate void LogCallback(String^ str);
 internal:
     static LogCallback^ ManagedLogCallback;
-private:
-    Core();
 public:
     static void Initialize(String^ appName, LogCallback^ logCallback, bool initFs, String^ fsFileName);
     static void Initialize(String^ appName, LogCallback^ logCallback, bool initFs);