Merge pull request #1 from jainanshul/test

Edit instructions to setup the server
Merge pull request #2 from jainanshul/test

Fix ids for the HTML elements
Merge pull request #3 from jainanshul/test

Show supported service providers using AJAX query
Merge pull request #4 from jainanshul/test

Read email data from the web form and send to server in JSON format
Merge pull request #6 from jainanshul/test

Make email service provider data configurable
Add support for email provider sendgrid