Fix outdated "intranet" sample in create_list schema description.

WWSympa: Misleading line folding in the tooltip (#1262)

Refactoring auth.conf (1).
  - Fix: Invalid POST data breaks sso_login form for all users (#1245)
  - Fix: CAS negotiation can be messed via query parameter.

  - Session parameters "cas_server" and "checked_cas" were replaced with
    "cas_id" and "passed_cas".

MySQL: probe_db() cannot update int fields with MySQL 8.0.17 or later (#1252)

Refactoring: Cleanup reporting on web UI

  - According to the proposal on #90, "intern" level shouldn't be used for
    malformed input by users/clients: "user" level should be used.

Memory consumption while archive download (#1235).

Add del command to remove emails from list in sympa.pl (#911)

S/MIME: Simplify the method to get email addresses in X.509 certificates (#1239)

WWSympa: Certificate authentication: Simplify the method to get email addresses in X.509 certificates.
Crypt::OpenSSL::X509 1.909 or later is required.

Crypt::OpenSSL::X509 1.909 or later is required.