copyright update

Fltk/aboutWindow.cpp

@@ -35,7 +35,7 @@ aboutWindow::aboutWindow()
   o->box(FL_FLAT_BOX);
   std::ostringstream sstream;
   sstream << "<center><h3>Gmsh</h3><br>version " << GetGmshVersion()
-          << "<p>Copyright (C) 1997-2011"
+          << "<p>Copyright (C) 1997-2012"
           << "<br>Christophe Geuzaine and Jean-Francois Remacle"
           << "<p><a href=\"http://geuz.org/gmsh/doc/CREDITS.txt\">Credits</a> "
           << "and <a href=\"http://geuz.org/gmsh/doc/LICENSE.txt\">licensing "