added sub-dir for quidel to store outdated files
added sub-dir for quidel to store outdated files

cmu-delphi/delphi-epidata,cmu-delphi/delphi-epidata,cmu-delphi/delphi-epidata,undefx/delphi-epidata,cmu-delphi/delphi-epidata,undefx/delphi-epidata,cmu-delphi/delphi-epidata,cmu-delphi/delphi-epidata