sgharms/Halbert — pull request #4 by darthdeus (2012-12-10 19:04:22+00:00)
Title: Add rake to Gemfile

Not having rake in the gemfile might result in

```
/Users/darth/.rbenv/versions/1.9.3-p327-perf/lib/ruby/gems/1.9.1/gems/bundler-1.2.3/lib/bundler/rubygems_integration.rb:147:in `block in replace_gem': rake is not part of the bundle. Add it to Gemfile. (Gem::LoadError)
from /Users/darth/.rbenv/versions/1.9.3-p327-perf/bin/rake:22:in `

'
```

if it is executed with `bundle exec`