usage: md5cp [-p] [-f] [-r] [file|directory ...] directory

    md5cp [-f] source_filename dest_filename
    : Copies files and/or directories, creating an md5sum checksum (named file.md5) for all copied files.
    
-f forces replacement of existing files.
-p forces replacement of existing modes on files and directories.
-r recurses over source directories (directories are ignored otherwise)
