API Changes
New Features
- [SHEF] Add `pywwa_shef_afos_exclude` setting to allow skipping ill-formed
AFOS identifiers (ie RTPMEG).
Bug Fixes
- Correct xmpp client resource setting by removing invalid `rstrip()`.
- [SHEF] Ensure looping calls don't quit running and ensure that `save_current`
does not error with GIGO from 215.
- Fix xmpp client responses for ping and version requests 220.