<Ankit/Gurpreet> Integrating sms using TWILIO into configuration settings page.
Merge branch 'master' into #7_send_sms_using_twilio
<Ankit/Gurpreet> Styling the configuration edit page
Merge pull request #21 from ankitdhingra/#7_send_sms_using_twilio

Integrating sms notification using Twilio (Story #7)