Show accurate heroku queue time numbers in new relic

This is still a work in progress - please let me know if you're having trouble getting this working!

gem 'heroku-true-relic'

gem 'heroku-true-relic', :require => 'heroku-true-relic/rails2'

require 'heroku-true-relic'

...

use HerokuTrueRelic::QueueTimeLogger

• Install rvm
• Git clone this repository
• cd into the directory (make sure the .rmvrc file is read properly
• rake all:bundle
• rake all:spec