Semantria/semantria-sdk — pull request #5 by yoni (2014-10-20 06:26:38+00:00)
Title: Fix Digest deprecation warning in the Ruby client

The previous version causes this deprecation warning:

```
Digest::Digest is deprecated; use Digest
```

See:
* https://github.com/ruby/ruby/pull/446
* http://stackoverflow.com/questions/21184960/ruby-digestdigest-is-deprecated-use-digest