mozilla/elasticutils — pull request #114 by willkg (2013-03-26 19:49:27+00:00)
Title: Rework filter implementation

* add documentation
* tweak tests
* rework filter implementation to allow developers to subclass S
and provide support for filters ElasticUtils doesn't natively
support

Part of the reason of going through this overhaul is that I think I'm going to use a similar model for queries which are a bigger issue since queries often have a lot of arguments.

r?