Add a new file with this gem's name, so bundler will auto-require it.
Currently, if this gem is part of your Gemfile, you will need to
manually `require opengraph'. With this change, it will be
auto-required in, e.g., the rails console when run via bundler.
Merge pull request #1 from Headlinerfm/bundler-compatibility

Add a new file with this gem's name, so bundler will auto-require it.