* Added optional SMTP_OPENSSL_VERIFY_MODE to fix mailserver certificate issues
* Added optional SMTP_OPENSSL_VERIFY_MODE
Fixed to long line. [139/130]
* Fix multi-line indent
* Remove elseif statements and use much shorter way of checking for SMTP_OPENSSL_VERIFY_MODE
* Too long line again
* Moved SMTP_OPENSSL_VERIFY_OPTION. Specified what it does. Added security warning
Co-authored-by: Ahmad Farhat <ahmad.af.farhat@gmail.com>