karmi/retire — pull request #935 by ryansch (2014-02-05 05:51:07+00:00)
Title: Correct debug log level is 'debug'

The project README suggests setting up debug logging with the following:
```ruby
Tire.configure { logger 'elasticsearch.log', :level => 'debug' }
```
This pull fixes the `Index#bulk` debug output to test for the 'debug' log level instead of 'verbose'.