Fix issues:

+ improve formatting
+ remove superfluous semicolons
+ comment unused parameters
+ rename Initialisation to Initialization
+ rename Deinitialisation to Finalization
+ remove spaces

src/App/DocumentObjectGroup.h

@@ -46,7 +46,7 @@ public:
     /// returns the type name of the ViewProvider
     virtual const char* getViewProviderName(void) const {
         return "Gui::ViewProviderDocumentObjectGroup";
-    };
+    }
     
     virtual PyObject *getPyObject(void);
 };