Merge pull request #17 from sarlaf/working

Adding player spec, player method for getting new prompt, more twilio tests 
- MK: Looks fine.
Merge pull request #18 from sarlaf/working

Adding regex matching for twilio controller.
Adding twilio accept tests
Updates to add player in events controller
Updates to Twilio helper and spec for yes-ish function
Merge pull request #19 from francisco/master

Looks good to me!
separating test_vars into the spec helper.