refs #485, moved central GUI functionality to sGui

* allow to send status message to main window (from everywhere)
* Use sGui::changedStylesheet where possible
* message when model is stashed
* improved application startup

src/blackcore/application.h

@@ -198,6 +198,9 @@ namespace BlackCore
         virtual void gracefulShutdown();
 
     signals:
+        //! Setup syncronized
+        void setupSyncronized();
+
         //! Facade started
         void coreFacadeStarted();
 
@@ -257,6 +260,9 @@ namespace BlackCore
         //! Init parser
         void initParser();
 
+        //! Async. start when setup is loaded
+        bool asyncWebAndContextStart();
+
         //! static init part
         static void initEnvironment();