Progress: Continue implementing controlfile and initfile support.
I've decided that the separator should be `/` instead of `_`.
This makes the translation to/from a flat control file to the hierarcal directory structure more straight forward.
Add the initial file load and wrap up most of the processing code.
The Rules still need to be processed.
The handling of the collapsed name needs to be implemented.
I've noticed that I don't have any string match functions in FLL.
I have string comparison functions, but these are not really match functions.
Or more precisely, the string comparison functions are exact matches for both strings.