walle/gimli — pull request #50 by toshi-kawanishi (2013-12-07 17:32:22+00:00)
Title: Fix travis.ci errors

Your Travis.ci builds are failed:

```
Gem::InstallError: celluloid requires Ruby version >= 1.9.2.
An error occurred while installing celluloid (0.15.2), and Bundler cannot
```

Gems related to guard causes the error.
So, I add simple gemfile for ci.