[0028] [ndf-script] [debt] path-of command

[greg-ynx]

Add new command path-of that gets and returns the path of:

• The current log file (with the argument --logfile.
• The assets directory (with the argument --assets.
• The temporary directory (with the argument --tempdir.

[greg-ynx]

After further consideration, this feature will not be developed.