Removed warning
Bumps version to 0.3.0
Fixed type for facet pivot
Fixed isnull queryfilter operator
Added available_operators option for query filters. Right NaN and Inf processing
Tests for query filters
Fixed slicing SolrQuery
Resistance for insane params for query filters
More tests for insane params
Local params value can be a list
Local params in facet filters
Updated pysolr.py to https://github.com/anti-social/pysolr/blob/26a70f7c0d7610030325066fbc76112cf57ed680/pysolr.py
Added tox.ini
Ability to use customized Solr instance for searching
Added count_plus property for queryfilter's values
Added support for highlight
Fixed bug when solr url is string, not unicode
Fixed filter value creation
Speed up query cloning
Clone facets, groupeds and stats objects before process results