SMS sender ots
rails gem to send sms via http://api.unifonic.com/
http api based on: http://docs.unifonic.apiary.io
Version log: 1.3.0: Add priority capability.
1.3.1: Fix 'frozen string duplication' error.
1.3.2: Use strings in hash parameters instead of symbols
1.4.0: Include supported_methods and update query_sms