Automate REST testing

http://blog.getpostman.com/2014/03/07/writing-automated-tests-for-apis-using-postman/
http://blog.getpostman.com/2014/04/17/how-to-write-automated-tests-for-apis-with-postman-part-2/
https://www.getpostman.com/docs/postman/collection_runs/starting_a_collection_run
https://www.getpostman.com/docs/postman/collection_runs/command_line_integration_with_newman