Version 1.50 02-Jun-2010 
 
  cdw               - Change directory (like CD), allowing wildcard (*). 
  lsw               - List directory (like LS), allowing wildcard (*). 
  rdir              - Recursive list directory. 
  rdelete           - Delete files recursively. 
  rrmdir            - Delete directories recursively. 
  renamefile        - Rename a series of files. 
  renumberfile      - Re-number the indices of a series of files 
  getfilenum        - Get the index of a series of files.