Remove obsolete message from README file
Use cleanInput() on incoming messages

This prevents XSS if one were to send messages using socket.io from the console.
Update Readme.md

socket.io-adapter link
Merge pull request #1546 from hiddenmin/patch-1

Update Readme.md
Merge pull request #1545 from overra/patch-1

Use cleanInput() on incoming messages
Merge pull request #1543 from mohnish/patch-1

Remove obsolete message from README file
Merge branch 'master' of https://github.com/LearnBoost/socket.io