refs #432 Doxygen, formatting, added new file types in *.pro

Minor tweaks:
* GUI infobar minimum size
* toogle lock protected
* removed unused function
* ASSERT_X
* object name

src/blackgui/components/enablefordockwidgetinfoarea.h

@@ -66,7 +66,6 @@ namespace BlackGui
 
         private:
             BlackGui::CDockWidgetInfoArea *m_parentDockableInfoArea = nullptr; //!< my parent dockable widget
-
         };
     }
 } // namespace