Add Ruby 2.2.0 to the .travis.yml file This closes the issue jorgemanrubia/mailgun_rails##26
Add Ruby 2.2.0 to the .travis.yml file
This closes the issue jorgemanrubia/mailgun_rails##26

nicolasmlv/mailgun_rails,nicolasmlv/mailgun_rails,jorgemanrubia/mailgun_rails,jorgemanrubia/mailgun_rails,rgraff/mailgun_rails,jorgemanrubia/mailgun_rails,rgraff/mailgun_rails,rgraff/mailgun_rails