destructor messages

src/gui/edit_label_methods/editlabelmethods.cpp

src/gui/mainwindow.cpp

...ct_view/automatic_filter_widget/automaticfilterwidget.cpp

...identification_group_widget/identificationgroupwidget.cpp

src/gui/project_view/projectwindow.cpp

src/gui/protein_list_view/proteinlistwindow.cpp

src/gui/protein_list_view/proteinlistwindow.h