Ruby port 2

Attempted Twilio integration
>A better implementation was through Rails server
>Direct Twilio integration was removed

Established HTTPPost requests for client log-in and appointment creation
>Devices for logged in users contain a special token used to authenticate each request/HTTP post

Hardcoded server addresses for each type of request
>Originally used localhost -> http://10.0.2.2:3000 for URL

Rewrote readME.md file to be more professional and accurate