Progress: featureless make.

Progress: featureless make.

Implement recursive change owner, change groups, and change modes functions.
These are implemented in the fll_file project.

Then utilize these for the recursive owners, groups, and modes section operations.

Fix specification where I forgot to rename "archiver" to "indexer".
In documentation it is "indexer" and not "index" for the indexer program whereas "index" is a section operation name.
Fix documentation where I forgot to rename "archive" to "index".

A bug in fl_directory_list() was discovered where the parameter check for path is incorrect.