Fixed several bugs introduced during Authorities refactoring:
fixed filtering by person's traits (gender, perdiod, birth and death years)
updated authors#to_manual_toc, #create_toc and #destroy actions to work with Authorities instead of People. There are many changes in #to_manual_toc, but they should not affect logic, I did them to satisfy linters
Fixed several bugs introduced during Authorities refactoring:
P.S. also please see https://github.com/abartov/bybeconv/issues/373