- [ ] Remove unneeded dependencies (e.g. having savon when only using the Twilio backend). - [x] Better integration with ActiveJob. Right now it tries to load Sidekiq even when it uses ActiveJob as an interface. - [ ] Better test helper. - [ ] Check what backends should we support. - [ ] #26 Don't mutate given options hash. - [ ] #28 Be able to configure default queue name. - [ ] #2 Check if SMS was delivered - [x] Add support for Ruby 2.4 - Currently there are some [failing tests](https://travis-ci.org/hyperoslo/cellular/builds/233607449). - [x] Add support for Rails 5.0+ - [ ] Remove Rails dependency. It should be possible to use it outside Rails.