This overrides the internal Parent and Root commands, if you are in the
root dir when you click either, then it will change the lister to show
a DeviceList.

=======
History

1.0 My first version
1.1 Fixed a small bug

PERMISSION  UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP     NAME
---------- ----------- ------- ------- ------ ---------- ------------ ----------
[generic]                 1885    2033  92.7% -lh5- 2353 Oct 17  2002 Parent.info
[generic]                  163     304  53.6% -lh5- c175 Jan 31  2000 Parent/Catalogs/parent.cd
[generic]                  118     156  75.6% -lh5- e210 Jan 31  2000 Parent/Catalogs/parent.ct
[generic]                 1245    4034  30.9% -lh5- c64b Oct 17  2002 Parent/Install
[generic]                 1950    3231  60.4% -lh5- b588 Oct 17  2002 Parent/Install.info
[generic]                  933    1420  65.7% -lh5- 8efa Oct 17  2002 Parent/Modules/parent.module
[generic]                  934    1404  66.5% -lh5- ce8a Oct 17  2002 Parent/Modules/parent.module_020
[generic]                  935    1412  66.2% -lh5- 075a Oct 17  2002 Parent/Modules/parent.module_040
[generic]                  933    1412  66.1% -lh5- a3a3 Oct 17  2002 Parent/Modules/parent.module_060
[generic]                  253     368  68.8% -lh5- f419 Oct 17  2002 Parent/parent.readme
---------- ----------- ------- ------- ------ ---------- ------------ ----------
 Total        10 files    9349   15774  59.3%            Nov  5  2002