Disable BCrypt

Passwords not implemented. Results in errors on user save without password.
Remove password from user model
Add ajax post user phone form.

Sends JSON containing user phone number from form and user saved favorite list of band api ids.
Add User#create method build interest functionaility

Method receives post request containing user phone number and favorite band ids. Iterates through ids to save user.interests associations.

Should return partial on ajax succes. Not working on client side. 200 status, partial in response, but not captured.
Create user phone validation partial.

- Partial will show on user create and instruct user to confirm telephone number with twilio
Remove password references user model