Use markdown in README file

README.md

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+Configuration:
+edit stream.js and set your twitter username password to see twitter's stream.
+
+    var username = 'twitter_username', //ie: 'chovy'
+        password = 'twitter_password'; //ie: 'xxxxx'
+
+Go to last line and change your IP number to whatever IP you are serving from and port number if different than 8080, or you can use 'localhost' to test locally.
+
+}).listen(8080, "192.168.1.1");
+
+You may need to install some missing modules with npm. http://npmjs.org/
+
+Once npm is installed, you can install the missing modules with:
+$ npm install <module-name>
+$ npm install json-line-protocol
+
+Startup:
+$ node stream.js