refs #335, renaming

* the term "components" will only be used for GUI components (derived from QWidget/ QWidget derived classes) fron now on
* timer, and enabler classes renamed accordingly: CEnableForRuntime, CEnableForDockWidgetInfoArea, CUpdateTimer
* adjusted all dependent classes

src/blackgui/dockwidgetinfobar.h

@@ -34,7 +34,7 @@ namespace BlackGui
 
     protected slots:
         //! \copydoc CDockWidget::ps_onStyleSheetsChanged
-        virtual void onStyleSheetsChanged() override;
+        virtual void ps_onStyleSheetsChanged() override;
 
     };