/changes/

• ../
• bug_3416-do-not-log-pass
• bug_dont_fail_on_emtpy_mail
• bug_various_fixes
• feature_3409-imap-fetch-period
• feature_3423_refactor_imap_fetch
• feature_3464-make-smtprelay-emit-signals
• feature_3480_add_imap_events
• feature_3487-split-soledad-into-common-client-and-server
• feature_improve_packaging