Reduce actor count for Rayo translators (Asterisk & FreeSWITCH)

WIP

This keeps the number of actors fixed (at one, for the translator) rather than at least one actor per call, with extras for components.

* [ ] - Remove FS per-call actors
* [ ] - Remove Asterisk per-call actors
* [ ] - Remove FS per-component actors
* [ ] - Remove Asterisk per-component actors