Correct elseif spelling

See merge request !8944

Fixes

Closes #2866

See merge request !8943

improve error message

See merge request !8942

Fixes for RE Royal Blood.  Don't crash when seeDicks is 0.  Break up some paragraphs.  Trust generateRelatedSlave, don't try to mess with genitals and relationships and so on.  Gaurantee that the prince is older than the princess again.

Royal blood to js

See merge request !8940

allow voice change from RA

Closes #1379

See merge request !8938

Correct truthy argument

See merge request pregmodfan/fc-pregmod!8939

Touch up REroyalblood.tw tweaks

See merge request pregmodfan/fc-pregmod!8937