Whitespace.
Rewrite synopsis to be about the correct command.
Clean up documentation.

*Remove references to /gscmnt/839
*Remove backslashes
*Whitespace.
Whitespace.
Remove commented-out code.
Update pointer to reference.
Update example to point to current location.
Remove banners.
Whitespace.
Remove references to 839
Update examples to point to newer file location.
Use generic example path inside the repo.
Whitespace.
Update directory for example.
Remove old scripts.

*They've not been maintained and would not work presently.
*Contain hardcoded paths to reference on volume being decommissioned.
Whitespace.
Base is already uppercased; remove lowercase possibilities.
Replace if/elsif chain with "tr".
Update example to new reference location.
Remove lies--there is no default.