InputFileMgr.cc modified method userKeyValue -- searches for supplied key, only then capitalizes it and searches again
InputFileMgr.hh added two versions of the method addUserKey(string,string) and addUserKey(TString,TString)
CrossSection/crossSectionFnc.hh added two methods to InputArgs_t -- resNameBase(TString), and resNameBaseAppend(TString)