v0.7.0

Full Changelog: v0.6.1...v0.7.0

v0.6.1

Update composer.json requirements

v0.6.0

Update required symfony and php versions

v0.5.2

Use empty string instead of null value as sender name when it's not d…

v0.5.1

- Use empty sting instead of null value as recipient name when it's n…

v0.5.0

Twig based emails