Release v2.0.3-b

• Add grailsApplication.config.mailgun.url configuration

Update to Grails 3.1.4

#18 Update to grails 3.1.14 and automation of upload to Bintray

FixBugs

• #11

FixBugs

• #10: Problem with sending message when migrate to grails 3

Migrate to Grails 3

Merge pull request #9 from orkonano/release-2.0.0

Release 2.0.0 into master

First Release

• Implements all features to list all mailist of your mailgun accounts
• Implements all features to send emails via Mailgun API