ruflin/Elastica — pull request #561 by rayward (2014-02-28 01:15:55+00:00)
Title: Fix Type->deleteByQuery() not working with query objects

1.0.0.RC1 requires query bodies to be wrapped in a `query` key, like a search.

http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/docs-delete-by-query.html