Fix filenames with special characters. Fix issue 206
Fix filenames with special characters. Fix issue 206

verma-neeraj-in/gwtupload,finderos47/gwtupload-DEF.LV,jijo-paulose/gwtupload,Elisabitao/gwtupload,jijo-paulose/gwtupload,verma-neeraj-in/gwtupload,jknaresh/gwtupload,cyrilmhansen/gwtupload,cyrilmhansen/gwtupload,cyrilmhansen/gwtupload,jknaresh/gwtupload,Elisabitao/gwtupload,tectronics/gwtupload,manolo/gwtupload,jknaresh/gwtupload,Elisabitao/gwtupload,verma-neeraj-in/gwtupload,manolo/gwtupload,manolo/gwtupload,cyrilmhansen/gwtupload,tectronics/gwtupload,tectronics/gwtupload,jknaresh/gwtupload,finderos47/gwtupload-DEF.LV,Elisabitao/gwtupload,verma-neeraj-in/gwtupload,manolo/gwtupload,jijo-paulose/gwtupload,jijo-paulose/gwtupload,tectronics/gwtupload,Elisabitao/gwtupload,verma-neeraj-in/gwtupload,jijo-paulose/gwtupload,finderos47/gwtupload-DEF.LV,jknaresh/gwtupload,finderos47/gwtupload-DEF.LV,tectronics/gwtupload,finderos47/gwtupload-DEF.LV,manolo/gwtupload,cyrilmhansen/gwtupload