This will let us debug and interact with the rubeque application using an alternative REPL to irb. Issue #107
This added the twitter configuration and made the approve action in the problems controller update twitter. Issue #106
This change included updating rails as well. Issue #106
Heroku no longer supports RUBY_VERSION so now it's set in the Gemfile. To use this, it requires bundler 1.2.0pre which can be installed by running `gem install bundler --pre`. Solves issue #104
It's no longer two underscores--it's three.