(feat) Add twilio npm module
(feat) Send texts with twilio
(feat) Add twilio endpoint for responding to SMS via twiML XML
(feat) Add twilio response formatting using TwimlResponse
Merge branch 'master' of https://github.com/doingfine/doingfine into feat/twilio
Merge pull request #14 from nelsonriley/feat/twilio

(feat) Add twilio support to send and receive text messages