more stat msg cleanups

Common/CreateFile.cpp

Common/OpenFile.cpp

Fltk/fileDialogs.cpp

Fltk/graphicWindow.cpp

Fltk/menuWindow.cpp

Fltk/messageWindow.cpp

Geo/GeoStringInterface.cpp

Geo/Homology.cpp

Mesh/HighOrder.cpp

Parser/Gmsh.tab.cpp

Parser/Gmsh.y

Post/PViewIO.cpp