Release 1.1.0

Release 1.0.1

Release 1.0.0

Adding changelog for beta2 (#105)

Merge pull request #101 from Stampie/beta1

Updated changelog

Merge pull request #61 from z38/fix-missing-tags

Fix missing tags when sending attachments

Merge pull request #56 from Nyholm/httplug

Use HTTPlug

Update SendGrid.php

Only set headers when they are present. Otherwise sendgrid will throw up

Fix test by adding a fixture