304 phone verification and sign up flow refactoring (#433)

* add newrelic; rebuild shrinkwrap

* update shrinkwrap

* A few more react 15.3.1 to 15.3.2 (#369)

* Confirm mobile (work in progress) #304

* Update mobile verification with schema change. #304

* Update telesign example config

* Progress with signature matching telesig ruby example. #304

* Telesign signature fix (includs missing content type header).

* Cleanup warnings

* Able to verify a phone number in the UI

* Adds telesig verify block check and updating of mobile

* Enable mobile recaptcha.  SMS verify for FB users only.

* Fixed verification code length #304

* add sign up progress bar; refactor submit_email page

* integrate phone verification into sign up process

* check for existing email

* check if phone number was already used

* show SignupProgressBar on create_account page; some refactoring

* work in progress

* move ip and email checks out of oath module

* Add confirm_email path in console log to help with testing. #304

* Update email address is confirmation is re-sent. #304

* polishing sign up flow

* update wording as per TeleSign's recomendations