Creation / lifecycle would sometimes set the extra options several times, and depending on the timing of the server response they might get overwritten, or overwrite the server options. Now keeping them separate to avoid this.
- using allowFreeEntries for custom country-names and storing, as before, region-name not the -code
- also fix flags to show nothing for custom / free country-names
Not entirely happy about it, but not willing to spend/waste more time on this tiny feature
