Lower-cased output helpfile names for both posix and nt.
Lower-cased output helpfile names for both posix and nt.

nagyistoce/devide,fvpolpeta/devide,ivoflipse/devide,ivoflipse/devide,nagyistoce/devide,zhangfangyan/devide,zhangfangyan/devide,chrisidefix/devide,fvpolpeta/devide,chrisidefix/devide