As of workshop RW/KB, improved / fixed text messages

Also refs #351
* messages can be formatted with style sheet
* fixed: removed command from message
* added originator to command line
* msg parsing now in core
* using ITimestampBased for text messages and status messages
* allow to resize rows to content (view base)
* model / views for text messages
* removed old qt stylesheets

src/blackcore/context_runtime.h

@@ -154,7 +154,7 @@ namespace BlackCore
 
     public slots:
         //! Parse command line in all contexts
-        bool parseCommandLine(const QString commandLine);
+        bool parseCommandLine(const QString commandLine, const QString &originator);
 
     private:
         bool m_init = false; /*!< flag */