Update to PHPMailer 5.2.9, see #40
Rename PHPMailer folder to be more generic, fix up paths to match
Convert README to markdown
Remove use of obsolete TextEncoding property
Update to PHPMailer 5.2.9, see #40
Rename PHPMailer folder to be more generic, fix up paths to match
Convert README to markdown
Remove use of obsolete TextEncoding property