- Replace window name check with tag check for GUI code (closed #258)

- Only show GUI, console, and screenlog on the GUI window

src/engine/openspaceengine.cpp

@@ -958,7 +958,7 @@ void OpenSpaceEngine::postDraw() {
     for (const auto& func : _moduleCallbacks.postDraw) {
         func();
     }
-    
+        
     if (_isFirstRenderingFirstFrame) {
         _windowWrapper->setSynchronization(true);
         _isFirstRenderingFirstFrame = false;