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/blackgui/views/viewbase.h

@@ -74,6 +74,9 @@ namespace BlackGui
             //! Filter dialog
             void setFilterDialog(QDialog *filterDialog);
 
+            //! Resize mode to content
+            void rowsResizeModeToContent();
+
             //! Main application window widget if any
             QWidget *mainApplicationWindowWidget() const;
 
@@ -111,10 +114,6 @@ namespace BlackGui
             //! Init as interactive, as this allows manually resizing
             void initRowsResizeModeToInteractive();
 
-            //! Set fixed row height (vertical header with height)
-            //! \sa initRowsResizeModeToFixed
-            virtual void setRowsResizeModeToInteractive(int height);
-
             //! Helper method with template free signature
             //! \param variant contains the container
             //! \param sort