twilio/twilio-ruby — pull request #22 by cbarton (2012-04-05 21:17:29+00:00)
Title: Adding in the <= and >= to the query string for date ranges

Currently there is no way to send a query string like `DateSent<=YYY-MM-DD` as noted in the API, specifically for getting SMS messages. (http://www.twilio.com/docs/api/rest/sms) This fixes that.