v0.2.0

#12 Attachment support (@hdoddema)

Version 0.1.4

Remove empty Header fix this error "Headers" is not JSON object type"

Version 0.1.3

Merge pull request #8 from @edriang (edriang/feature/reply-to)

Basic support for "reply-to" header

0.1.2

Merge pull request #7 from @Arnaud-G1 (Arnaud-G1/master)

Update Mailer.php

0.1.1

Merge pull request #4 from weluse/patch-1

more relaxed versioning of mailjet-apiv3-php