• #271: New configuration option use_login_password_as_client_credentials_secret that enables using the IMAP/POP/SMTP login password as the client_secret value for O365's Client Credentials Grant (CCG) flow – thanks @Geod24
• Documentation and configuration example improvements – thanks @wtcline-intc, @rqi14, @SnakeSK, @whitedavidp and @bwbug
• Various minor lint fixes