Add support in GetScript to interface types

#290

Source/Engine/Scripting/ManagedCLR/MClass.h

@@ -154,6 +154,13 @@ public:
     bool IsSubClassOf(const MonoClass* monoClass) const;
 #endif
 
+    /// <summary>
+    /// Checks if this class implements the specified interface (including any base types).
+    /// </summary>
+    /// <param name="klass">The interface class.</param>
+    /// <returns>True if this class implements the specified interface.</returns>
+    bool HasInterface(const MClass* klass) const;
+
     /// <summary>
     /// Checks is the provided object instance of this class' type.
     /// </summary>