nathanmarz/storm-starter — pull request #48 by prabeesh (2013-10-21 08:03:15+00:00)
Title: Authorization of twitter 

Basic Auth support on Streaming API changed because of The retirement of deprecated API v1. 0
https://dev.twitter.com/blog/api-v1-is-retired
https://dev.twitter.com/calendar

So modified twitter sample spouts and sample stream topology. The new authentication need four keys ConsumerKey, consumerSecret, accessToken and accessTokenSecret. Also you can apply keywords to get filtered stream.