aparo/pyes — pull request #444 by julianhille (2014-08-12 21:14:03+00:00)
Title: Feature/range filter corrections

Tried to add model the new range filter and ESRanges from http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl-range-filter.html#query-dsl-range-filter to the current filters. Added also tests for the RangeFilter.