update
update
updated readme
updated readme
added copyright
Merge pull request #1 from GerBoeve/copyright

added copyright
fixed coding standards
update composer.json
fixed bug with duplicate attachments
Update AttachmentTrait.php
Update MailService.php
Update AttachmentTrait.php
Update AttachmentTrait.php
Update MailServiceInterface.php
Update MailService.php
fixed coding standards
fixed bug with PhpRenderer
fixed bug with PhpRenderer
stable release
updated interface