Many changes to the fx cmdr spec, and the note hierarchy implementation
- Added import/export commands for mail config, and routes.
- Resolved a number of TODO's regarding missing cmdr::parameters' needed for internal validation tasks.
- Added the calls to manage the ticket field timeseries cache.
-- Including a public command to force cache regeneration
- Completed the calculation of dynamic receivers from ticket information.
- Extended set of exceptions caught.
- Reworked delegation to fossil for easy setup, added catching of errors from fossil, these are not fx errors.
- Started on a 'user' command hierarchy (No backend yet).
- Many commands now show the repository file they are working with as first message of the output.

TODO
- Mail exclusion
- User management (contact information).
- Extend the test commands for manifest-parse, mail-for, mail-receivers
  to allow operation, and thus testing, of all events in a repository