Post progress updates on a Kickstarter project to Slack

This is designed to be run on heroku, utilising the memcachier addon and the heroku scheduler to poll every 10 minutes.

Set your slack incoming webhook URL as a config variable called SLACK_URL and the room/group to post to in SLACK_ROOM, your kickstarter project as KICKSTARTER_URL. Schedule a task to run every 10 minutes ruby poll.rb