The Makefiles are now in the makefiles sub-directory
The "-f | -force" option in wmakeLnInclude is now "-u | -update" for
consistency with the other scripts.
The "Usage" entry in the headers is now consistently formatted in all
scripts.
- send error messages to stderr
- added -h/-help options where some were missing
- changed 3-space to 4-space indentation
- where possible, allow multiple directories from the command-line
- match comments to names of scripts
- remove comments about using C-shell (not true anymore)
- use 'assert' style syntax in places instead of if/then/fi
- wcleanMachine supports multiple arguments